611379460 has 12 divisors (see below), whose sum is σ = 1283896908. Its totient is φ = 244551776.

The previous prime is 611379389. The next prime is 611379481. The reversal of 611379460 is 64973116.

It can be written as a sum of positive squares in 2 ways, for example, as 358950916 + 252428544 = 18946^2 + 15888^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15284467 + ... + 15284506.

It is an arithmetic number, because the mean of its divisors is an integer number (106991409).

Almost surely, 2^611379460 is an apocalyptic number.

It is an amenable number.

611379460 is an abundant number, since it is smaller than the sum of its proper divisors (672517448).

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

611379460 is a wasteful number, since it uses less digits than its factorization.

611379460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30568982 (or 30568980 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 611379460 is about 24726.0886514629. The cubic root of 611379460 is about 848.7314225399.

The spelling of 611379460 in words is "six hundred eleven million, three hundred seventy-nine thousand, four hundred sixty".