1077979290 has 16 divisors (see below), whose sum is σ = 2587150368. Its totient is φ = 287461136.

The previous prime is 1077979283. The next prime is 1077979351. The reversal of 1077979290 is 929797701.

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, 17966292 + ... + 17966351.

It is an arithmetic number, because the mean of its divisors is an integer number (161696898).

Almost surely, 2^1077979290 is an apocalyptic number.

1077979290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1077979290 is an abundant number, since it is smaller than the sum of its proper divisors (1509171078).

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

1077979290 is a wasteful number, since it uses less digits than its factorization.

1077979290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35932653.

The product of its (nonzero) digits is 500094, while the sum is 51.

The square root of 1077979290 is about 32832.5949324753. The cubic root of 1077979290 is about 1025.3452860123.

The spelling of 1077979290 in words is "one billion, seventy-seven million, nine hundred seventy-nine thousand, two hundred ninety".