38622120 has 32 divisors (see below), whose sum is σ = 115866720. Its totient is φ = 10299200.

The previous prime is 38622091. The next prime is 38622121. The reversal of 38622120 is 2122683.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (38622121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160806 + ... + 161045.

It is an arithmetic number, because the mean of its divisors is an integer number (3620835).

Almost surely, 2^38622120 is an apocalyptic number.

38622120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38622120 is an abundant number, since it is smaller than the sum of its proper divisors (77244600).

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

38622120 is a wasteful number, since it uses less digits than its factorization.

38622120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321865 (or 321861 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 38622120 is about 6214.6697418286. The cubic root of 38622120 is about 338.0223133385.

The spelling of 38622120 in words is "thirty-eight million, six hundred twenty-two thousand, one hundred twenty".