38622430 has 32 divisors (see below), whose sum is σ = 86676480. Its totient is φ = 12037920.

The previous prime is 38622407. The next prime is 38622433. The reversal of 38622430 is 3422683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38622433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24310 + ... + 25849.

It is an arithmetic number, because the mean of its divisors is an integer number (2708640).

Almost surely, 2^38622430 is an apocalyptic number.

38622430 is an abundant number, since it is smaller than the sum of its proper divisors (48054050).

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

38622430 is a wasteful number, since it uses less digits than its factorization.

38622430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50184.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 38622430 is about 6214.6946827660. The cubic root of 38622430 is about 338.0232177135.

The spelling of 38622430 in words is "thirty-eight million, six hundred twenty-two thousand, four hundred thirty".