2630465604 has 60 divisors (see below), whose sum is σ = 7405534444. Its totient is φ = 809372736.

The previous prime is 2630465557. The next prime is 2630465609. The reversal of 2630465604 is 4065640362.

2630465604 is a `hidden beast` number, since 2 + 6 + 3 + 0 + 46 + 5 + 604 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1004763204 + 1625702400 = 31698^2 + 40320^2 .

It is a super-3 number, since 3×2630465604³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2630465609) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 308047 + ... + 316470.

Almost surely, 2^2630465604 is an apocalyptic number.

It is an amenable number.

2630465604 is an abundant number, since it is smaller than the sum of its proper divisors (4775068840).

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

2630465604 is a wasteful number, since it uses less digits than its factorization.

2630465604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624546 (or 624535 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 2630465604 is about 51288.0649274273. The cubic root of 2630465604 is about 1380.4188331728.

The spelling of 2630465604 in words is "two billion, six hundred thirty million, four hundred sixty-five thousand, six hundred four".