28812632760 has 48 divisors (see below), whose sum is σ = 93641057640. Its totient is φ = 7683368640.

The previous prime is 28812632731. The next prime is 28812632789. The reversal of 28812632760 is 6723621882.

28812632760 is a `hidden beast` number, since 2 + 8 + 8 + 1 + 2 + 632 + 7 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (28812632731) and next prime (28812632789).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40017186 + ... + 40017905.

Almost surely, 2^28812632760 is an apocalyptic number.

28812632760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28812632760 is an abundant number, since it is smaller than the sum of its proper divisors (64828424880).

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

28812632760 is a wasteful number, since it uses less digits than its factorization.

28812632760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80035108 (or 80035101 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 28812632760 in words is "twenty-eight billion, eight hundred twelve million, six hundred thirty-two thousand, seven hundred sixty".