3632579385 has 16 divisors (see below), whose sum is σ = 5833116096. Its totient is φ = 1930379328.

The previous prime is 3632579351. The next prime is 3632579387. The reversal of 3632579385 is 5839752363.

It is not a de Polignac number, because 3632579385 - 2⁷ = 3632579257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3632579387) 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, 432979 + ... + 441288.

It is an arithmetic number, because the mean of its divisors is an integer number (364569756).

Almost surely, 2^3632579385 is an apocalyptic number.

It is an amenable number.

3632579385 is a deficient number, since it is larger than the sum of its proper divisors (2200536711).

3632579385 is a wasteful number, since it uses less digits than its factorization.

3632579385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874552.

The product of its digits is 4082400, while the sum is 51.

The square root of 3632579385 is about 60270.8833932273. The cubic root of 3632579385 is about 1537.2283007237.

The spelling of 3632579385 in words is "three billion, six hundred thirty-two million, five hundred seventy-nine thousand, three hundred eighty-five".