5297146920 has 96 divisors (see below), whose sum is σ = 18540030600. Its totient is φ = 1303911936.

The previous prime is 5297146919. The next prime is 5297146949. The reversal of 5297146920 is 296417925.

It can be written as a sum of positive squares in 4 ways, for example, as 3153271716 + 2143875204 = 56154^2 + 46302^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 561255 + ... + 570614.

Almost surely, 2^5297146920 is an apocalyptic number.

It is an amenable number.

5297146920 is an abundant number, since it is smaller than the sum of its proper divisors (13242883680).

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

5297146920 is a wasteful number, since it uses less digits than its factorization.

5297146920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131899 (or 1131892 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 5297146920 is about 72781.5012211207. The cubic root of 5297146920 is about 1743.2004908198.

The spelling of 5297146920 in words is "five billion, two hundred ninety-seven million, one hundred forty-six thousand, nine hundred twenty".