28363856030 has 32 divisors (see below), whose sum is σ = 51851378880. Its totient is φ = 11169034240.

The previous prime is 28363855997. The next prime is 28363856041. The reversal of 28363856030 is 3065836382.

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, 451166 + ... + 510174.

It is an arithmetic number, because the mean of its divisors is an integer number (1620355590).

Almost surely, 2^28363856030 is an apocalyptic number.

28363856030 is a deficient number, since it is larger than the sum of its proper divisors (23487522850).

28363856030 is a wasteful number, since it uses less digits than its factorization.

28363856030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59764.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 28363856030 in words is "twenty-eight billion, three hundred sixty-three million, eight hundred fifty-six thousand, thirty".