28030628802 has 32 divisors (see below), whose sum is σ = 61447613184. Its totient is φ = 8453869200.

The previous prime is 28030628771. The next prime is 28030628833. The reversal of 28030628802 is 20882603082.

It is an interprime number because it is at equal distance from previous prime (28030628771) and next prime (28030628833).

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, 992488 + ... + 1020339.

It is an arithmetic number, because the mean of its divisors is an integer number (1920237912).

Almost surely, 2^28030628802 is an apocalyptic number.

28030628802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28030628802 is an abundant number, since it is smaller than the sum of its proper divisors (33416984382).

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

28030628802 is a wasteful number, since it uses less digits than its factorization.

28030628802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013054.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 28030628802 in words is "twenty-eight billion, thirty million, six hundred twenty-eight thousand, eight hundred two".