228950240904 has 240 divisors, whose sum is σ = 813786961680. Its totient is φ = 59467504320.

The previous prime is 228950240879. The next prime is 228950240917. The reversal of 228950240904 is 409042059822.

228950240904 is a `hidden beast` number, since 22 + 89 + 502 + 40 + 9 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 228950240904.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 21519 + ... + 677025.

It is an arithmetic number, because the mean of its divisors is an integer number (3390779007).

Almost surely, 2^228950240904 is an apocalyptic number.

228950240904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228950240904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406893480840).

228950240904 is an abundant number, since it is smaller than the sum of its proper divisors (584836720776).

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

228950240904 is a wasteful number, since it uses less digits than its factorization.

228950240904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655550 (or 655530 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 228950240904 in words is "two hundred twenty-eight billion, nine hundred fifty million, two hundred forty thousand, nine hundred four".