3672406520 has 16 divisors (see below), whose sum is σ = 8262914760. Its totient is φ = 1468962592.

The previous prime is 3672406499. The next prime is 3672406567. The reversal of 3672406520 is 256042763.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45905042 + ... + 45905121.

Almost surely, 2^3672406520 is an apocalyptic number.

It is an amenable number.

3672406520 is an abundant number, since it is smaller than the sum of its proper divisors (4590508240).

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

3672406520 is a wasteful number, since it uses less digits than its factorization.

3672406520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91810174 (or 91810170 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 3672406520 is about 60600.3838271673. The cubic root of 3672406520 is about 1542.8258846140.

The spelling of 3672406520 in words is "three billion, six hundred seventy-two million, four hundred six thousand, five hundred twenty".