28869051546936 has 64 divisors (see below), whose sum is σ = 81321272006400. Its totient is φ = 9487481724000.

The previous prime is 28869051546887. The next prime is 28869051546967. The reversal of 28869051546936 is 63964515096882.

It is a happy number.

28869051546936 is a `hidden beast` number, since 2 + 8 + 8 + 69 + 0 + 515 + 46 + 9 + 3 + 6 = 666.

It is a super-2 number, since 2×28869051546936² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941203090 + ... + 941233761.

It is an arithmetic number, because the mean of its divisors is an integer number (1270644875100).

Almost surely, 2^{28869051546936} is an apocalyptic number.

It is an amenable number.

28869051546936 is an abundant number, since it is smaller than the sum of its proper divisors (52452220459464).

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

28869051546936 is a wasteful number, since it uses less digits than its factorization.

28869051546936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882436937 (or 1882436927 counting only the distinct ones).

The product of its (nonzero) digits is 671846400, while the sum is 72.

The spelling of 28869051546936 in words is "twenty-eight trillion, eight hundred sixty-nine billion, fifty-one million, five hundred forty-six thousand, nine hundred thirty-six".