3641979480 has 64 divisors (see below), whose sum is σ = 10982619360. Its totient is φ = 966156288.

The previous prime is 3641979463. The next prime is 3641979487. The reversal of 3641979480 is 849791463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641979487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55467 + ... + 101786.

Almost surely, 2^3641979480 is an apocalyptic number.

3641979480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3641979480 is an abundant number, since it is smaller than the sum of its proper divisors (7340639880).

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

3641979480 is a wasteful number, since it uses less digits than its factorization.

3641979480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157460 (or 157456 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 3641979480 is about 60348.8150670748. The cubic root of 3641979480 is about 1538.5531302880.

The spelling of 3641979480 in words is "three billion, six hundred forty-one million, nine hundred seventy-nine thousand, four hundred eighty".