1078872292 has 48 divisors (see below), whose sum is σ = 2069480448. Its totient is φ = 489922560.

The previous prime is 1078872283. The next prime is 1078872337. The reversal of 1078872292 is 2922788701.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215873 + ... + 1216759.

It is an arithmetic number, because the mean of its divisors is an integer number (43114176).

Almost surely, 2^1078872292 is an apocalyptic number.

It is an amenable number.

1078872292 is a deficient number, since it is larger than the sum of its proper divisors (990608156).

1078872292 is a wasteful number, since it uses less digits than its factorization.

1078872292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 46.

The square root of 1078872292 is about 32846.1914382779. The cubic root of 1078872292 is about 1025.6283411313.

The spelling of 1078872292 in words is "one billion, seventy-eight million, eight hundred seventy-two thousand, two hundred ninety-two".