1051978296 has 32 divisors (see below), whose sum is σ = 2633245200. Its totient is φ = 350219520.

The previous prime is 1051978283. The next prime is 1051978297. The reversal of 1051978296 is 6928791501.

It is a super-2 number, since 2×1051978296² = 2213316670510127232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051978297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7675 + ... + 46506.

Almost surely, 2^1051978296 is an apocalyptic number.

It is an amenable number.

1051978296 is an abundant number, since it is smaller than the sum of its proper divisors (1581266904).

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

1051978296 is a wasteful number, since it uses less digits than its factorization.

1051978296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54999 (or 54995 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 48.

The square root of 1051978296 is about 32434.2148972347. The cubic root of 1051978296 is about 1017.0342842325.

The spelling of 1051978296 in words is "one billion, fifty-one million, nine hundred seventy-eight thousand, two hundred ninety-six".