1078077952 has 80 divisors (see below), whose sum is σ = 2474252352. Its totient is φ = 459694080.

The previous prime is 1078077941. The next prime is 1078077961. The reversal of 1078077952 is 2597708701.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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, 834427 + ... + 835717.

Almost surely, 2^1078077952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1078077952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1237126176).

1078077952 is an abundant number, since it is smaller than the sum of its proper divisors (1396174400).

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

1078077952 is an equidigital number, since it uses as much as digits as its factorization.

1078077952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 46.

The square root of 1078077952 is about 32834.0973988931. The cubic root of 1078077952 is about 1025.3765666164.

The spelling of 1078077952 in words is "one billion, seventy-eight million, seventy-seven thousand, nine hundred fifty-two".