38629450 has 24 divisors (see below), whose sum is σ = 74331180. Its totient is φ = 14918400.

The previous prime is 38629447. The next prime is 38629469. The reversal of 38629450 is 5492683.

It can be written as a sum of positive squares in 6 ways, for example, as 5555449 + 33074001 = 2357^2 + 5751^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11871 + ... + 14770.

Almost surely, 2^38629450 is an apocalyptic number.

38629450 is a deficient number, since it is larger than the sum of its proper divisors (35701730).

38629450 is a wasteful number, since it uses less digits than its factorization.

38629450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26682 (or 26677 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 38629450 is about 6215.2594475211. The cubic root of 38629450 is about 338.0436961353.

The spelling of 38629450 in words is "thirty-eight million, six hundred twenty-nine thousand, four hundred fifty".