3654622570 has 16 divisors (see below), whose sum is σ = 6579272160. Its totient is φ = 1461637584.

The previous prime is 3654622561. The next prime is 3654622591. The reversal of 3654622570 is 752264563.

It is a super-2 number, since 2×3654622570² = 26712532258306809800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59449 + ... + 104131.

It is an arithmetic number, because the mean of its divisors is an integer number (411204510).

Almost surely, 2^3654622570 is an apocalyptic number.

3654622570 is a deficient number, since it is larger than the sum of its proper divisors (2924649590).

3654622570 is a wasteful number, since it uses less digits than its factorization.

3654622570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52869.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 3654622570 is about 60453.4744245523. The cubic root of 3654622570 is about 1540.3314306058.

The spelling of 3654622570 in words is "three billion, six hundred fifty-four million, six hundred twenty-two thousand, five hundred seventy".