611406052 has 12 divisors (see below), whose sum is σ = 1070492220. Its totient is φ = 305551136.

The previous prime is 611406041. The next prime is 611406053. The reversal of 611406052 is 250604116.

It can be written as a sum of positive squares in 2 ways, for example, as 92659876 + 518746176 = 9626^2 + 22776^2 .

It is not an unprimeable number, because it can be changed into a prime (611406053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28663 + ... + 45214.

It is an arithmetic number, because the mean of its divisors is an integer number (89207685).

Almost surely, 2^611406052 is an apocalyptic number.

It is an amenable number.

611406052 is a deficient number, since it is larger than the sum of its proper divisors (459086168).

611406052 is a wasteful number, since it uses less digits than its factorization.

611406052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75950 (or 75948 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 611406052 is about 24726.6263772477. The cubic root of 611406052 is about 848.7437275758.

The spelling of 611406052 in words is "six hundred eleven million, four hundred six thousand, fifty-two".