5296364640 has 144 divisors (see below), whose sum is σ = 20655861408. Its totient is φ = 1210595328.

The previous prime is 5296364639. The next prime is 5296364641. The reversal of 5296364640 is 464636925.

5296364640 is a `hidden beast` number, since 5 + 2 + 9 + 636 + 4 + 6 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5296364639) and next prime (5296364641).

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5296364641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252637 + ... + 272796.

It is an arithmetic number, because the mean of its divisors is an integer number (143443482).

Almost surely, 2^5296364640 is an apocalyptic number.

It is an amenable number.

5296364640 is an abundant number, since it is smaller than the sum of its proper divisors (15359496768).

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

5296364640 is a wasteful number, since it uses less digits than its factorization.

5296364640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525461 (or 525450 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The square root of 5296364640 is about 72776.1268548966. The cubic root of 5296364640 is about 1743.1146749373.

The spelling of 5296364640 in words is "five billion, two hundred ninety-six million, three hundred sixty-four thousand, six hundred forty".