620150404 has 12 divisors (see below), whose sum is σ = 1085453964. Its totient is φ = 310020704.

The previous prime is 620150389. The next prime is 620150411. The reversal of 620150404 is 404051026.

It can be written as a sum of positive squares in 2 ways, for example, as 116596804 + 503553600 = 10798^2 + 22440^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22794 + ... + 41950.

It is an arithmetic number, because the mean of its divisors is an integer number (90454497).

Almost surely, 2^620150404 is an apocalyptic number.

It is an amenable number.

620150404 is a deficient number, since it is larger than the sum of its proper divisors (465303560).

620150404 is a wasteful number, since it uses less digits than its factorization.

620150404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27254 (or 27252 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 620150404 is about 24902.8191978338. The cubic root of 620150404 is about 852.7708442460.

The spelling of 620150404 in words is "six hundred twenty million, one hundred fifty thousand, four hundred four".