620607404 has 24 divisors (see below), whose sum is σ = 1097607840. Its totient is φ = 307022976.

The previous prime is 620607373. The next prime is 620607409. The reversal of 620607404 is 404706026.

It is not an unprimeable number, because it can be changed into a prime (620607409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150944 + ... + 155000.

It is an arithmetic number, because the mean of its divisors is an integer number (45733660).

Almost surely, 2^620607404 is an apocalyptic number.

It is an amenable number.

620607404 is a deficient number, since it is larger than the sum of its proper divisors (477000436).

620607404 is a wasteful number, since it uses less digits than its factorization.

620607404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457 (or 4455 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 620607404 is about 24911.9931759785. The cubic root of 620607404 is about 852.9802668757.

The spelling of 620607404 in words is "six hundred twenty million, six hundred seven thousand, four hundred four".