245620032 has 112 divisors (see below), whose sum is σ = 749076480. Its totient is φ = 69576192.

The previous prime is 245620031. The next prime is 245620033. The reversal of 245620032 is 230026542.

245620032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245620031) and next prime (245620033).

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 245619984 and 245620011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245620031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169969 + ... + 171407.

Almost surely, 2^245620032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245620032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374538240).

245620032 is an abundant number, since it is smaller than the sum of its proper divisors (503456448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245620032 is a wasteful number, since it uses less digits than its factorization.

245620032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 245620032 is about 15672.2695229504. The cubic root of 245620032 is about 626.2598859002.

Adding to 245620032 its reverse (230026542), we get a palindrome (475646574).

The spelling of 245620032 in words is "two hundred forty-five million, six hundred twenty thousand, thirty-two".