5297466978 has 24 divisors (see below), whose sum is σ = 11505924300. Its totient is φ = 1761502464.

The previous prime is 5297466857. The next prime is 5297466991. The reversal of 5297466978 is 8796647925.

5297466978 is a `hidden beast` number, since 529 + 7 + 46 + 69 + 7 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5223386529 + 74080449 = 72273^2 + 8607^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352423 + ... + 367146.

Almost surely, 2^5297466978 is an apocalyptic number.

5297466978 is an abundant number, since it is smaller than the sum of its proper divisors (6208457322).

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

5297466978 is a wasteful number, since it uses less digits than its factorization.

5297466978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719986 (or 719983 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The square root of 5297466978 is about 72783.6999471722. The cubic root of 5297466978 is about 1743.2355986514.

The spelling of 5297466978 in words is "five billion, two hundred ninety-seven million, four hundred sixty-six thousand, nine hundred seventy-eight".