620935416 has 64 divisors (see below), whose sum is σ = 1799827200. Its totient is φ = 197977824.

The previous prime is 620935291. The next prime is 620935433. The reversal of 620935416 is 614539026.

It is a happy number.

620935416 is a `hidden beast` number, since 6 + 20 + 93 + 541 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 57526 + ... + 67461.

It is an arithmetic number, because the mean of its divisors is an integer number (28122300).

Almost surely, 2^620935416 is an apocalyptic number.

It is an amenable number.

620935416 is an abundant number, since it is smaller than the sum of its proper divisors (1178891784).

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

620935416 is a wasteful number, since it uses less digits than its factorization.

620935416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125025 (or 125015 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 620935416 is about 24918.5757217382. The cubic root of 620935416 is about 853.1305167135.

The spelling of 620935416 in words is "six hundred twenty million, nine hundred thirty-five thousand, four hundred sixteen".