3784579632 has 80 divisors (see below), whose sum is σ = 11156790880. Its totient is φ = 1227426048.

The previous prime is 3784579613. The next prime is 3784579649. The reversal of 3784579632 is 2369754873.

3784579632 is a `hidden beast` number, since 3 + 7 + 8 + 4 + 579 + 63 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102403 + ... + 134370.

It is an arithmetic number, because the mean of its divisors is an integer number (139459886).

Almost surely, 2^3784579632 is an apocalyptic number.

It is an amenable number.

3784579632 is an abundant number, since it is smaller than the sum of its proper divisors (7372211248).

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

3784579632 is a wasteful number, since it uses less digits than its factorization.

3784579632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236827 (or 236815 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The square root of 3784579632 is about 61518.9371819767. The cubic root of 3784579632 is about 1558.3770695825.

The spelling of 3784579632 in words is "three billion, seven hundred eighty-four million, five hundred seventy-nine thousand, six hundred thirty-two".