3643466428 has 12 divisors (see below), whose sum is σ = 7286932912. Its totient is φ = 1561485600.

The previous prime is 3643466399. The next prime is 3643466473. The reversal of 3643466428 is 8246643463.

3643466428 is an admirable number.

It is a super-2 number, since 2×3643466428² = 26549695223926158368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65061873 + ... + 65061928.

Almost surely, 2^3643466428 is an apocalyptic number.

It is an amenable number.

3643466428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3643466428 is a wasteful number, since it uses less digits than its factorization.

3643466428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130123812 (or 130123810 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 46.

The square root of 3643466428 is about 60361.1334220954. The cubic root of 3643466428 is about 1538.7624887093.

The spelling of 3643466428 in words is "three billion, six hundred forty-three million, four hundred sixty-six thousand, four hundred twenty-eight".