620695052 has 6 divisors (see below), whose sum is σ = 1086216348. Its totient is φ = 310347524.

The previous prime is 620695003. The next prime is 620695087. The reversal of 620695052 is 250596026.

620695052 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 as a sum of consecutive naturals, namely, 77586878 + ... + 77586885.

It is an arithmetic number, because the mean of its divisors is an integer number (181036058).

Almost surely, 2^620695052 is an apocalyptic number.

It is an amenable number.

620695052 is a deficient number, since it is larger than the sum of its proper divisors (465521296).

620695052 is a wasteful number, since it uses less digits than its factorization.

620695052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155173767 (or 155173765 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 620695052 is about 24913.7522665696. The cubic root of 620695052 is about 853.0204202774.

The spelling of 620695052 in words is "six hundred twenty million, six hundred ninety-five thousand, fifty-two".