611880452 has 12 divisors (see below), whose sum is σ = 1085459676. Its totient is φ = 301749120.

The previous prime is 611880419. The next prime is 611880481. The reversal of 611880452 is 254088116.

It can be written as a sum of positive squares in 2 ways, for example, as 142898116 + 468982336 = 11954^2 + 21656^2 .

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, 1047449 + ... + 1048032.

It is an arithmetic number, because the mean of its divisors is an integer number (90454973).

Almost surely, 2^611880452 is an apocalyptic number.

It is an amenable number.

611880452 is a deficient number, since it is larger than the sum of its proper divisors (473579224).

611880452 is a wasteful number, since it uses less digits than its factorization.

611880452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095558 (or 2095556 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 611880452 is about 24736.2174149566. The cubic root of 611880452 is about 848.9631888916.

The spelling of 611880452 in words is "six hundred eleven million, eight hundred eighty thousand, four hundred fifty-two".