1077728284 has 12 divisors (see below), whose sum is σ = 1887327400. Its totient is φ = 538491888.

The previous prime is 1077728263. The next prime is 1077728291. The reversal of 1077728284 is 4828277701.

It is a super-2 number, since 2×1077728284² = 2322996508267169312, which 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 3 ways as a sum of consecutive naturals, for example, 86499 + ... + 98170.

Almost surely, 2^1077728284 is an apocalyptic number.

It is an amenable number.

1077728284 is a deficient number, since it is larger than the sum of its proper divisors (809599116).

1077728284 is a wasteful number, since it uses less digits than its factorization.

1077728284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186132 (or 186130 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 46.

The square root of 1077728284 is about 32828.7721975708. The cubic root of 1077728284 is about 1025.2656964197.

The spelling of 1077728284 in words is "one billion, seventy-seven million, seven hundred twenty-eight thousand, two hundred eighty-four".