3682621900 has 36 divisors (see below), whose sum is σ = 8008503048. Its totient is φ = 1469875840.

The previous prime is 3682621871. The next prime is 3682621907. The reversal of 3682621900 is 91262863.

It is a super-2 number, since 2×3682621900² = 27123408116719220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3682621900.

It is not an unprimeable number, because it can be changed into a prime (3682621907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7272 + ... + 86128.

It is an arithmetic number, because the mean of its divisors is an integer number (222458418).

Almost surely, 2^3682621900 is an apocalyptic number.

It is an amenable number.

3682621900 is an abundant number, since it is smaller than the sum of its proper divisors (4325881148).

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

3682621900 is a wasteful number, since it uses less digits than its factorization.

3682621900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79338 (or 79331 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3682621900 is about 60684.6100753725. The cubic root of 3682621900 is about 1544.2550983689.

The spelling of 3682621900 in words is "three billion, six hundred eighty-two million, six hundred twenty-one thousand, nine hundred".