5272891680 has 576 divisors, whose sum is σ = 20755574784. Its totient is φ = 1099929600.

The previous prime is 5272891651. The next prime is 5272891709. The reversal of 5272891680 is 861982725.

It is an interprime number because it is at equal distance from previous prime (5272891651) and next prime (5272891709).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 74266045 + ... + 74266115.

It is an arithmetic number, because the mean of its divisors is an integer number (36033984).

Almost surely, 2^5272891680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5272891680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10377787392).

5272891680 is an abundant number, since it is smaller than the sum of its proper divisors (15482683104).

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

5272891680 is a wasteful number, since it uses less digits than its factorization.

5272891680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 5272891680 is about 72614.6795076588. The cubic root of 5272891680 is about 1740.5357578627.

The spelling of 5272891680 in words is "five billion, two hundred seventy-two million, eight hundred ninety-one thousand, six hundred eighty".