3632642405 has 16 divisors (see below), whose sum is σ = 5002593024. Its totient is φ = 2480613120.

The previous prime is 3632642401. The next prime is 3632642407. The reversal of 3632642405 is 5042462363.

3632642405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3632642405 - 2² = 3632642401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3632642401) 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, 206897 + ... + 223766.

It is an arithmetic number, because the mean of its divisors is an integer number (312662064).

Almost surely, 2^3632642405 is an apocalyptic number.

3632642405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3632642405 is a deficient number, since it is larger than the sum of its proper divisors (1369950619).

3632642405 is a wasteful number, since it uses less digits than its factorization.

3632642405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430916.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 3632642405 is about 60271.4061973006. The cubic root of 3632642405 is about 1537.2371902351.

The spelling of 3632642405 in words is "three billion, six hundred thirty-two million, six hundred forty-two thousand, four hundred five".