28672666029264 has 20 divisors (see below), whose sum is σ = 74071053909056. Its totient is φ = 9557555343072.

The previous prime is 28672666029221. The next prime is 28672666029283. The reversal of 28672666029264 is 46292066627682.

It is a super-3 number, since 3×28672666029264³ (a number of 41 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 28672666029195 and 28672666029204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298673604424 + ... + 298673604519.

Almost surely, 2^{28672666029264} is an apocalyptic number.

28672666029264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28672666029264 is an abundant number, since it is smaller than the sum of its proper divisors (45398387879792).

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

28672666029264 is a wasteful number, since it uses less digits than its factorization.

28672666029264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597347208954 (or 597347208948 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 66.

The spelling of 28672666029264 in words is "twenty-eight trillion, six hundred seventy-two billion, six hundred sixty-six million, twenty-nine thousand, two hundred sixty-four".