3628632474 has 24 divisors (see below), whose sum is σ = 7869169620. Its totient is φ = 1208446848.

The previous prime is 3628632463. The next prime is 3628632481. The reversal of 3628632474 is 4742368263.

3628632474 is a `hidden beast` number, since 3 + 6 + 2 + 8 + 632 + 4 + 7 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3005780625 + 622851849 = 54825^2 + 24957^2 .

It is a super-3 number, since 3×3628632474³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70927 + ... + 110850.

Almost surely, 2^3628632474 is an apocalyptic number.

3628632474 is an abundant number, since it is smaller than the sum of its proper divisors (4240537146).

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

3628632474 is a wasteful number, since it uses less digits than its factorization.

3628632474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182894 (or 182891 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The square root of 3628632474 is about 60238.1313953214. The cubic root of 3628632474 is about 1536.6713501007.

The spelling of 3628632474 in words is "three billion, six hundred twenty-eight million, six hundred thirty-two thousand, four hundred seventy-four".