620426276 has 12 divisors (see below), whose sum is σ = 1086870960. Its totient is φ = 309891720.

The previous prime is 620426269. The next prime is 620426291. The reversal of 620426276 is 672624026.

620426276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75986 + ... + 83753.

It is an arithmetic number, because the mean of its divisors is an integer number (90572580).

Almost surely, 2^620426276 is an apocalyptic number.

It is an amenable number.

620426276 is a deficient number, since it is larger than the sum of its proper divisors (466444684).

620426276 is a wasteful number, since it uses less digits than its factorization.

620426276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160714 (or 160712 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 620426276 is about 24908.3575532390. The cubic root of 620426276 is about 852.8972763293.

The spelling of 620426276 in words is "six hundred twenty million, four hundred twenty-six thousand, two hundred seventy-six".