245812392 has 96 divisors (see below), whose sum is σ = 785441280. Its totient is φ = 67962240.

The previous prime is 245812373. The next prime is 245812409. The reversal of 245812392 is 293218542.

It is a happy number.

245812392 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7758 + ... + 23490.

It is an arithmetic number, because the mean of its divisors is an integer number (8181680).

Almost surely, 2^245812392 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 245812392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392720640).

245812392 is an abundant number, since it is smaller than the sum of its proper divisors (539628888).

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

245812392 is a wasteful number, since it uses less digits than its factorization.

245812392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15783 (or 15776 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 245812392 is about 15678.4052760477. The cubic root of 245812392 is about 626.4233306539.

The spelling of 245812392 in words is "two hundred forty-five million, eight hundred twelve thousand, three hundred ninety-two".