611674404 has 24 divisors (see below), whose sum is σ = 1556989728. Its totient is φ = 185355840.

The previous prime is 611674369. The next prime is 611674421. The reversal of 611674404 is 404476116.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2316817 + ... + 2317080.

It is an arithmetic number, because the mean of its divisors is an integer number (64874572).

Almost surely, 2^611674404 is an apocalyptic number.

It is an amenable number.

611674404 is an abundant number, since it is smaller than the sum of its proper divisors (945315324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611674404 is a wasteful number, since it uses less digits than its factorization.

611674404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633915 (or 4633913 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 611674404 is about 24732.0521590910. The cubic root of 611674404 is about 848.8678833432.

The spelling of 611674404 in words is "six hundred eleven million, six hundred seventy-four thousand, four hundred four".