7389204480 has 832 divisors, whose sum is σ = 31705067520. Its totient is φ = 1596063744.

The previous prime is 7389204469. The next prime is 7389204497. The reversal of 7389204480 is 844029837.

7389204480 is a `hidden beast` number, since 73 + 89 + 20 + 4 + 480 = 666.

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

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, 89026519 + ... + 89026601.

Almost surely, 2^7389204480 is an apocalyptic number.

7389204480 is a gapful number since it is divisible by the number (70) 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 7389204480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15852533760).

7389204480 is an abundant number, since it is smaller than the sum of its proper divisors (24315863040).

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

7389204480 is a wasteful number, since it uses less digits than its factorization.

7389204480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 7389204480 is about 85960.4820833387. The cubic root of 7389204480 is about 1947.7470785758.

The spelling of 7389204480 in words is "seven billion, three hundred eighty-nine million, two hundred four thousand, four hundred eighty".