3612660490 has 36 divisors (see below), whose sum is σ = 6610947894. Its totient is φ = 1421419488.

The previous prime is 3612660461. The next prime is 3612660509. The reversal of 3612660490 is 940662163.

It is a happy number.

3612660490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3601080081 + 11580409 = 60009^2 + 3403^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15775696 + ... + 15775924.

Almost surely, 2^3612660490 is an apocalyptic number.

3612660490 is a deficient number, since it is larger than the sum of its proper divisors (2998287404).

3612660490 is an frugal number, since it uses more digits than its factorization.

3612660490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 3612660490 is about 60105.4114868204. The cubic root of 3612660490 is about 1534.4134021772.

The spelling of 3612660490 in words is "three billion, six hundred twelve million, six hundred sixty thousand, four hundred ninety".