5270940864 has 140 divisors (see below), whose sum is σ = 17856945744. Its totient is φ = 1505972736.

The previous prime is 5270940823. The next prime is 5270940869. The reversal of 5270940864 is 4680490725.

It is a happy number.

5270940864 is a `hidden beast` number, since 527 + 0 + 9 + 40 + 86 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (5270940869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36339 + ... + 108914.

Almost surely, 2^5270940864 is an apocalyptic number.

5270940864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5270940864 is an abundant number, since it is smaller than the sum of its proper divisors (12586004880).

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

5270940864 is a wasteful number, since it uses less digits than its factorization.

5270940864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145284 (or 145265 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 5270940864 is about 72601.2456091492. The cubic root of 5270940864 is about 1740.3210822453.

The spelling of 5270940864 in words is "five billion, two hundred seventy million, nine hundred forty thousand, eight hundred sixty-four".