720525960 has 576 divisors, whose sum is σ = 3137097600. Its totient is φ = 139898880.

The previous prime is 720525959. The next prime is 720525979. The reversal of 720525960 is 69525027.

720525960 is a `hidden beast` number, since 72 + 0 + 525 + 9 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5183571 + ... + 5183709.

It is an arithmetic number, because the mean of its divisors is an integer number (5446350).

Almost surely, 2^720525960 is an apocalyptic number.

720525960 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 720525960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568548800).

720525960 is an abundant number, since it is smaller than the sum of its proper divisors (2416571640).

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

720525960 is a wasteful number, since it uses less digits than its factorization.

720525960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 720525960 is about 26842.6146267460. The cubic root of 720525960 is about 896.4991406016.

The spelling of 720525960 in words is "seven hundred twenty million, five hundred twenty-five thousand, nine hundred sixty".