1078932464 has 20 divisors (see below), whose sum is σ = 2100345480. Its totient is φ = 536907840.

The previous prime is 1078932457. The next prime is 1078932487. The reversal of 1078932464 is 4642398701.

It is a super-2 number, since 2×1078932464² = 2328190523746222592, 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, 156419 + ... + 163170.

It is an arithmetic number, because the mean of its divisors is an integer number (105017274).

Almost surely, 2^1078932464 is an apocalyptic number.

It is an amenable number.

1078932464 is a deficient number, since it is larger than the sum of its proper divisors (1021413016).

1078932464 is a wasteful number, since it uses less digits than its factorization.

1078932464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319808 (or 319802 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1078932464 is about 32847.1073916715. The cubic root of 1078932464 is about 1025.6474082510.

The spelling of 1078932464 in words is "one billion, seventy-eight million, nine hundred thirty-two thousand, four hundred sixty-four".