3634650402 has 16 divisors (see below), whose sum is σ = 7269894912. Its totient is φ = 1211451120.

The previous prime is 3634650401. The next prime is 3634650421. The reversal of 3634650402 is 2040564363.

It is not an unprimeable number, because it can be changed into a prime (3634650401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118968 + ... + 146364.

It is an arithmetic number, because the mean of its divisors is an integer number (454368432).

Almost surely, 2^3634650402 is an apocalyptic number.

3634650402 is an abundant number, since it is smaller than the sum of its proper divisors (3635244510).

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

3634650402 is a wasteful number, since it uses less digits than its factorization.

3634650402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49513.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 3634650402 is about 60288.0618530734. The cubic root of 3634650402 is about 1537.5203816189.

The spelling of 3634650402 in words is "three billion, six hundred thirty-four million, six hundred fifty thousand, four hundred two".