15327677428 has 24 divisors (see below), whose sum is σ = 32458612032. Its totient is φ = 6182592384.

The previous prime is 15327677413. The next prime is 15327677441. The reversal of 15327677428 is 82477672351.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16100026 + ... + 16100977.

It is an arithmetic number, because the mean of its divisors is an integer number (1352442168).

Almost surely, 2^15327677428 is an apocalyptic number.

It is an amenable number.

15327677428 is an abundant number, since it is smaller than the sum of its proper divisors (17130934604).

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

15327677428 is a wasteful number, since it uses less digits than its factorization.

15327677428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32201031 (or 32201029 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 52.

The spelling of 15327677428 in words is "fifteen billion, three hundred twenty-seven million, six hundred seventy-seven thousand, four hundred twenty-eight".