245387632 has 40 divisors (see below), whose sum is σ = 546250752. Its totient is φ = 104606400.

The previous prime is 245387609. The next prime is 245387633. The reversal of 245387632 is 236783542.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245387633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15657 + ... + 27127.

Almost surely, 2^245387632 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 245387632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273125376).

245387632 is an abundant number, since it is smaller than the sum of its proper divisors (300863120).

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

245387632 is a wasteful number, since it uses less digits than its factorization.

245387632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11677 (or 11671 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 245387632 is about 15664.8533986118. The cubic root of 245387632 is about 626.0623060265.

The spelling of 245387632 in words is "two hundred forty-five million, three hundred eighty-seven thousand, six hundred thirty-two".