38530450 has 48 divisors (see below), whose sum is σ = 82405440. Its totient is φ = 13129920.

The previous prime is 38530441. The next prime is 38530477. The reversal of 38530450 is 5403583.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98856 + ... + 99244.

It is an arithmetic number, because the mean of its divisors is an integer number (1716780).

Almost surely, 2^38530450 is an apocalyptic number.

38530450 is an abundant number, since it is smaller than the sum of its proper divisors (43874990).

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

38530450 is a wasteful number, since it uses less digits than its factorization.

38530450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 38530450 is about 6207.2900689431. The cubic root of 38530450 is about 337.7546683254.

The spelling of 38530450 in words is "thirty-eight million, five hundred thirty thousand, four hundred fifty".