3662688940 has 12 divisors (see below), whose sum is σ = 7691646816. Its totient is φ = 1465075568.

The previous prime is 3662688937. The next prime is 3662688971. The reversal of 3662688940 is 498862663.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91567204 + ... + 91567243.

It is an arithmetic number, because the mean of its divisors is an integer number (640970568).

Almost surely, 2^3662688940 is an apocalyptic number.

It is an amenable number.

3662688940 is an abundant number, since it is smaller than the sum of its proper divisors (4028957876).

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

3662688940 is a wasteful number, since it uses less digits than its factorization.

3662688940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183134456 (or 183134454 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The square root of 3662688940 is about 60520.1531723111. The cubic root of 3662688940 is about 1541.4638551744.

The spelling of 3662688940 in words is "three billion, six hundred sixty-two million, six hundred eighty-eight thousand, nine hundred forty".