1077077388 has 24 divisors (see below), whose sum is σ = 2543462208. Its totient is φ = 354699856.

The previous prime is 1077077317. The next prime is 1077077473. The reversal of 1077077388 is 8837707701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539706 + ... + 541697.

It is an arithmetic number, because the mean of its divisors is an integer number (105977592).

Almost surely, 2^1077077388 is an apocalyptic number.

It is an amenable number.

1077077388 is an abundant number, since it is smaller than the sum of its proper divisors (1466384820).

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

1077077388 is a wasteful number, since it uses less digits than its factorization.

1077077388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081493 (or 1081491 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 48.

The square root of 1077077388 is about 32818.8572013103. The cubic root of 1077077388 is about 1025.0592511456.

The spelling of 1077077388 in words is "one billion, seventy-seven million, seventy-seven thousand, three hundred eighty-eight".