5226790464 has 448 divisors, whose sum is σ = 18539642880. Its totient is φ = 1412536320.

The previous prime is 5226790453. The next prime is 5226790477. The reversal of 5226790464 is 4640976225.

5226790464 is a `hidden beast` number, since 522 + 67 + 9 + 0 + 4 + 64 = 666.

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

It is a super-2 number, since 2×5226790464² = 54638677109122670592, which contains 22 as substring.

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, 19873597 + ... + 19873859.

Almost surely, 2^5226790464 is an apocalyptic number.

5226790464 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 5226790464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9269821440).

5226790464 is an abundant number, since it is smaller than the sum of its proper divisors (13312852416).

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

5226790464 is a wasteful number, since it uses less digits than its factorization.

5226790464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 5226790464 is about 72296.5453116537. The cubic root of 5226790464 is about 1735.4483654368.

The spelling of 5226790464 in words is "five billion, two hundred twenty-six million, seven hundred ninety thousand, four hundred sixty-four".