620923032 has 48 divisors (see below), whose sum is σ = 1682979480. Its totient is φ = 206812800.

The previous prime is 620923027. The next prime is 620923073. The reversal of 620923032 is 230329026.

620923032 is a `hidden beast` number, since 620 + 9 + 2 + 3 + 0 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 620922987 and 620923005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121407 + ... + 126417.

Almost surely, 2^620923032 is an apocalyptic number.

It is an amenable number.

620923032 is an abundant number, since it is smaller than the sum of its proper divisors (1062056448).

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

620923032 is a wasteful number, since it uses less digits than its factorization.

620923032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744 (or 6737 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 620923032 is about 24918.3272311767. The cubic root of 620923032 is about 853.1248450348.

It can be divided in two parts, 6209 and 23032, that added together give a square (29241 = 171²).

The spelling of 620923032 in words is "six hundred twenty million, nine hundred twenty-three thousand, thirty-two".