3641454920 has 32 divisors (see below), whose sum is σ = 8202652920. Its totient is φ = 1454914560.

The previous prime is 3641454911. The next prime is 3641454953. The reversal of 3641454920 is 294541463.

It can be written as a sum of positive squares in 4 ways, for example, as 3104049796 + 537405124 = 55714^2 + 23182^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16427 + ... + 86906.

Almost surely, 2^3641454920 is an apocalyptic number.

It is an amenable number.

3641454920 is an abundant number, since it is smaller than the sum of its proper divisors (4561198000).

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

3641454920 is a wasteful number, since it uses less digits than its factorization.

3641454920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104225 (or 104221 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 3641454920 is about 60344.4688434657. The cubic root of 3641454920 is about 1538.4792600036.

The spelling of 3641454920 in words is "three billion, six hundred forty-one million, four hundred fifty-four thousand, nine hundred twenty".