7504472880 has 320 divisors, whose sum is σ = 26462592000. Its totient is φ = 1954326528.

The previous prime is 7504472879. The next prime is 7504472909. The reversal of 7504472880 is 882744057.

7504472880 is a `hidden beast` number, since 7 + 504 + 47 + 28 + 80 = 666.

It is a super-2 number, since 2×7504472880² (a number of 21 digits) contains 22 as substring.

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

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, 19800531 + ... + 19800909.

It is an arithmetic number, because the mean of its divisors is an integer number (82695600).

Almost surely, 2^7504472880 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 7504472880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13231296000).

7504472880 is an abundant number, since it is smaller than the sum of its proper divisors (18958119120).

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

7504472880 is a wasteful number, since it uses less digits than its factorization.

7504472880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 7504472880 is about 86628.3607140294. The cubic root of 7504472880 is about 1957.8228706575.

The spelling of 7504472880 in words is "seven billion, five hundred four million, four hundred seventy-two thousand, eight hundred eighty".