228607296536 has 8 divisors (see below), whose sum is σ = 428638681020. Its totient is φ = 114303648264.

The previous prime is 228607296529. The next prime is 228607296553. The reversal of 228607296536 is 635692706822.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×228607296536² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14287956026 + ... + 14287956041.

Almost surely, 2^228607296536 is an apocalyptic number.

It is an amenable number.

228607296536 is a deficient number, since it is larger than the sum of its proper divisors (200031384484).

228607296536 is a wasteful number, since it uses less digits than its factorization.

228607296536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28575912073 (or 28575912069 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 228607296536 in words is "two hundred twenty-eight billion, six hundred seven million, two hundred ninety-six thousand, five hundred thirty-six".