1077972516 has 48 divisors (see below), whose sum is σ = 2959145280. Its totient is φ = 338186880.

The previous prime is 1077972509. The next prime is 1077972521. The reversal of 1077972516 is 6152797701.

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, 291730 + ... + 295401.

It is an arithmetic number, because the mean of its divisors is an integer number (61648860).

Almost surely, 2^1077972516 is an apocalyptic number.

It is an amenable number.

1077972516 is an abundant number, since it is smaller than the sum of its proper divisors (1881172764).

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

1077972516 is a wasteful number, since it uses less digits than its factorization.

1077972516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587161 (or 587153 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 45.

The square root of 1077972516 is about 32832.4917726328. The cubic root of 1077972516 is about 1025.3431382581.

The spelling of 1077972516 in words is "one billion, seventy-seven million, nine hundred seventy-two thousand, five hundred sixteen".