245004736 has 28 divisors (see below), whose sum is σ = 489696760. Its totient is φ = 121616640.

The previous prime is 245004733. The next prime is 245004737. The reversal of 245004736 is 637400542.

245004736 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 junction number, because it is equal to n+sod(n) for n = 245004698 and 245004707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245004733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4875 + ... + 22666.

It is an arithmetic number, because the mean of its divisors is an integer number (17489170).

Almost surely, 2^245004736 is an apocalyptic number.

It is an amenable number.

245004736 is a deficient number, since it is larger than the sum of its proper divisors (244692024).

245004736 is a wasteful number, since it uses less digits than its factorization.

245004736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27692 (or 27682 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 245004736 is about 15652.6271277380. The cubic root of 245004736 is about 625.7365064722.

The spelling of 245004736 in words is "two hundred forty-five million, four thousand, seven hundred thirty-six".