28010946830 has 32 divisors (see below), whose sum is σ = 52071475968. Its totient is φ = 10837670400.

The previous prime is 28010946797. The next prime is 28010946857. The reversal of 28010946830 is 3864901082.

It is a super-2 number, since 2×28010946830² (a number of 22 digits) contains 22 as substring.

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, 649004 + ... + 690816.

It is an arithmetic number, because the mean of its divisors is an integer number (1627233624).

Almost surely, 2^28010946830 is an apocalyptic number.

28010946830 is a deficient number, since it is larger than the sum of its proper divisors (24060529138).

28010946830 is a wasteful number, since it uses less digits than its factorization.

28010946830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44012.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 28010946830 in words is "twenty-eight billion, ten million, nine hundred forty-six thousand, eight hundred thirty".