5269731264 has 448 divisors, whose sum is σ = 19165824000. Its totient is φ = 1414361088.

The previous prime is 5269731239. The next prime is 5269731293. The reversal of 5269731264 is 4621379625.

5269731264 is a `hidden beast` number, since 526 + 97 + 31 + 2 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10075707 + ... + 10076229.

Almost surely, 2^5269731264 is an apocalyptic number.

5269731264 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5269731264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9582912000).

5269731264 is an abundant number, since it is smaller than the sum of its proper divisors (13896092736).

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

5269731264 is a wasteful number, since it uses less digits than its factorization.

5269731264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 552 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 5269731264 is about 72592.9146955817. The cubic root of 5269731264 is about 1740.1879464045.

The spelling of 5269731264 in words is "five billion, two hundred sixty-nine million, seven hundred thirty-one thousand, two hundred sixty-four".