2973072928 has 48 divisors (see below), whose sum is σ = 6693128064. Its totient is φ = 1273466880.

The previous prime is 2973072917. The next prime is 2973073009. The reversal of 2973072928 is 8292703792.

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, 700573 + ... + 704803.

It is an arithmetic number, because the mean of its divisors is an integer number (139440168).

Almost surely, 2^2973072928 is an apocalyptic number.

2973072928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2973072928 is an abundant number, since it is smaller than the sum of its proper divisors (3720055136).

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

2973072928 is a wasteful number, since it uses less digits than its factorization.

2973072928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7385 (or 7377 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 2973072928 is about 54525.8922714704. The cubic root of 2973072928 is about 1437.9215333199.

The spelling of 2973072928 in words is "two billion, nine hundred seventy-three million, seventy-two thousand, nine hundred twenty-eight".