620024668 has 24 divisors (see below), whose sum is σ = 1095800832. Its totient is φ = 306949104.

The previous prime is 620024653. The next prime is 620024681. The reversal of 620024668 is 866420026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346071 + ... + 347857.

It is an arithmetic number, because the mean of its divisors is an integer number (45658368).

Almost surely, 2^620024668 is an apocalyptic number.

It is an amenable number.

620024668 is a deficient number, since it is larger than the sum of its proper divisors (475776164).

620024668 is a wasteful number, since it uses less digits than its factorization.

620024668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601 (or 2599 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 620024668 is about 24900.2945364106. The cubic root of 620024668 is about 852.7132070225.

The spelling of 620024668 in words is "six hundred twenty million, twenty-four thousand, six hundred sixty-eight".