28762880862 has 16 divisors (see below), whose sum is σ = 59509409040. Its totient is φ = 9257019072.

The previous prime is 28762880837. The next prime is 28762880863. The reversal of 28762880862 is 26808826782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28762880863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82651783 + ... + 82652130.

It is an arithmetic number, because the mean of its divisors is an integer number (3719338065).

Almost surely, 2^28762880862 is an apocalyptic number.

28762880862 is an abundant number, since it is smaller than the sum of its proper divisors (30746528178).

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

28762880862 is a wasteful number, since it uses less digits than its factorization.

28762880862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165303947.

The product of its (nonzero) digits is 8257536, while the sum is 57.

The spelling of 28762880862 in words is "twenty-eight billion, seven hundred sixty-two million, eight hundred eighty thousand, eight hundred sixty-two".