611420504 has 16 divisors (see below), whose sum is σ = 1213849800. Its totient is φ = 287727232.

The previous prime is 611420489. The next prime is 611420527. The reversal of 611420504 is 405024116.

It is a super-2 number, since 2×611420504² = 747670065423228032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 611420504.

It is a congruent number.

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, 2247734 + ... + 2248005.

Almost surely, 2^611420504 is an apocalyptic number.

It is an amenable number.

611420504 is a deficient number, since it is larger than the sum of its proper divisors (602429296).

611420504 is a wasteful number, since it uses less digits than its factorization.

611420504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495762 (or 4495758 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 611420504 is about 24726.9186111007. The cubic root of 611420504 is about 848.7504148653.

The spelling of 611420504 in words is "six hundred eleven million, four hundred twenty thousand, five hundred four".