1927088428 has 6 divisors (see below), whose sum is σ = 3372404756. Its totient is φ = 963544212.

The previous prime is 1927088417. The next prime is 1927088441. The reversal of 1927088428 is 8248807291.

It is a super-2 number, since 2×1927088428² = 7427339618663022368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240886050 + ... + 240886057.

Almost surely, 2^1927088428 is an apocalyptic number.

It is an amenable number.

1927088428 is a deficient number, since it is larger than the sum of its proper divisors (1445316328).

1927088428 is a wasteful number, since it uses less digits than its factorization.

1927088428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481772111 (or 481772109 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 1927088428 is about 43898.6153312380. The cubic root of 1927088428 is about 1244.4206651765.

The spelling of 1927088428 in words is "one billion, nine hundred twenty-seven million, eighty-eight thousand, four hundred twenty-eight".