5247166392 has 320 divisors, whose sum is σ = 16626677760. Its totient is φ = 1534982400.

The previous prime is 5247166391. The next prime is 5247166409. The reversal of 5247166392 is 2936617425.

5247166392 is a `hidden beast` number, since 5 + 2 + 4 + 7 + 1 + 6 + 639 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247166391) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18541083 + ... + 18541365.

It is an arithmetic number, because the mean of its divisors is an integer number (51958368).

Almost surely, 2^5247166392 is an apocalyptic number.

5247166392 is a gapful number since it is divisible by the number (52) 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 5247166392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8313338880).

5247166392 is an abundant number, since it is smaller than the sum of its proper divisors (11379511368).

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

5247166392 is a wasteful number, since it uses less digits than its factorization.

5247166392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 403 counting only the distinct ones).

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

The square root of 5247166392 is about 72437.3273388796. The cubic root of 5247166392 is about 1737.7005773792.

The spelling of 5247166392 in words is "five billion, two hundred forty-seven million, one hundred sixty-six thousand, three hundred ninety-two".