620072692 has 12 divisors (see below), whose sum is σ = 1108215360. Its totient is φ = 303439736.

The previous prime is 620072641. The next prime is 620072711. The reversal of 620072692 is 296270026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1648942 + ... + 1649317.

It is an arithmetic number, because the mean of its divisors is an integer number (92351280).

Almost surely, 2^620072692 is an apocalyptic number.

It is an amenable number.

620072692 is a deficient number, since it is larger than the sum of its proper divisors (488142668).

620072692 is a wasteful number, since it uses less digits than its factorization.

620072692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298310 (or 3298308 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 620072692 is about 24901.2588436810. The cubic root of 620072692 is about 852.7352220830.

The spelling of 620072692 in words is "six hundred twenty million, seventy-two thousand, six hundred ninety-two".