620435496 has 16 divisors (see below), whose sum is σ = 1551088800. Its totient is φ = 206811824.

The previous prime is 620435489. The next prime is 620435509. The reversal of 620435496 is 694534026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12925716 + ... + 12925763.

It is an arithmetic number, because the mean of its divisors is an integer number (96943050).

Almost surely, 2^620435496 is an apocalyptic number.

It is an amenable number.

620435496 is an abundant number, since it is smaller than the sum of its proper divisors (930653304).

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

620435496 is a wasteful number, since it uses less digits than its factorization.

620435496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25851488 (or 25851484 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 620435496 is about 24908.5426309931. The cubic root of 620435496 is about 852.9015012062.

The spelling of 620435496 in words is "six hundred twenty million, four hundred thirty-five thousand, four hundred ninety-six".