620072752 has 40 divisors (see below), whose sum is σ = 1361909360. Its totient is φ = 271123200.

The previous prime is 620072743. The next prime is 620072753. The reversal of 620072752 is 257270026.

620072752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (620072753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74499 + ... + 82402.

It is an arithmetic number, because the mean of its divisors is an integer number (34047734).

Almost surely, 2^620072752 is an apocalyptic number.

It is an amenable number.

620072752 is an abundant number, since it is smaller than the sum of its proper divisors (741836608).

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

620072752 is a wasteful number, since it uses less digits than its factorization.

620072752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156941 (or 156935 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 620072752 is about 24901.2600484393. The cubic root of 620072752 is about 852.7352495874.

The spelling of 620072752 in words is "six hundred twenty million, seventy-two thousand, seven hundred fifty-two".