620364052 has 48 divisors (see below), whose sum is σ = 1390128768. Its totient is φ = 235163520.

The previous prime is 620364037. The next prime is 620364067. The reversal of 620364052 is 250463026.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (620364037) and next prime (620364067).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 620364052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15823 + ... + 38614.

It is an arithmetic number, because the mean of its divisors is an integer number (28961016).

Almost surely, 2^620364052 is an apocalyptic number.

It is an amenable number.

620364052 is an abundant number, since it is smaller than the sum of its proper divisors (769764716).

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

620364052 is a wasteful number, since it uses less digits than its factorization.

620364052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54496 (or 54494 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 620364052 is about 24907.1084632480. The cubic root of 620364052 is about 852.8687623562.

The spelling of 620364052 in words is "six hundred twenty million, three hundred sixty-four thousand, fifty-two".