38132646 has 12 divisors (see below), whose sum is σ = 76295556. Its totient is φ = 12705840.

The previous prime is 38132623. The next prime is 38132657. The reversal of 38132646 is 64623183.

It is a super-2 number, since 2×38132646² = 2908197381922632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13866 + ... + 16386.

It is an arithmetic number, because the mean of its divisors is an integer number (6357963).

Almost surely, 2^38132646 is an apocalyptic number.

38132646 is an abundant number, since it is smaller than the sum of its proper divisors (38162910).

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

38132646 is an frugal number, since it uses more digits than its factorization.

38132646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047 (or 2526 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 38132646 is about 6175.1636415564. The cubic root of 38132646 is about 336.5882728733.

The spelling of 38132646 in words is "thirty-eight million, one hundred thirty-two thousand, six hundred forty-six".