3724654644 has 48 divisors (see below), whose sum is σ = 10224547200. Its totient is φ = 1168518528.

The previous prime is 3724654639. The next prime is 3724654649. The reversal of 3724654644 is 4464564273.

It is an interprime number because it is at equal distance from previous prime (3724654639) and next prime (3724654649).

It is a self number, because there is not a number n which added to its sum of digits gives 3724654644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3724654649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1012504 + ... + 1016175.

It is an arithmetic number, because the mean of its divisors is an integer number (213011400).

Almost surely, 2^3724654644 is an apocalyptic number.

3724654644 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3724654644 is an abundant number, since it is smaller than the sum of its proper divisors (6499892556).

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

3724654644 is a wasteful number, since it uses less digits than its factorization.

3724654644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028709 (or 2028701 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 45.

The square root of 3724654644 is about 61029.9487464966. The cubic root of 3724654644 is about 1550.1081636624.

The spelling of 3724654644 in words is "three billion, seven hundred twenty-four million, six hundred fifty-four thousand, six hundred forty-four".