28371853330 has 32 divisors (see below), whose sum is σ = 53725809600. Its totient is φ = 10771680192.

The previous prime is 28371853319. The next prime is 28371853373. The reversal of 28371853330 is 3335817382.

It is a super-2 number, since 2×28371853330² (a number of 22 digits) contains 22 as substring.

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, 811992 + ... + 846211.

It is an arithmetic number, because the mean of its divisors is an integer number (1678931550).

Almost surely, 2^28371853330 is an apocalyptic number.

28371853330 is a deficient number, since it is larger than the sum of its proper divisors (25353956270).

28371853330 is a wasteful number, since it uses less digits than its factorization.

28371853330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658298.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 28371853330 in words is "twenty-eight billion, three hundred seventy-one million, eight hundred fifty-three thousand, three hundred thirty".