38228980 has 24 divisors (see below), whose sum is σ = 80670240. Its totient is φ = 15217440.

The previous prime is 38228963. The next prime is 38228987. The reversal of 38228980 is 8982283.

It is a super-2 number, since 2×38228980² = 2922909823680800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38228987) 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, 310 + ... + 8749.

It is an arithmetic number, because the mean of its divisors is an integer number (3361260).

Almost surely, 2^38228980 is an apocalyptic number.

It is an amenable number.

38228980 is an abundant number, since it is smaller than the sum of its proper divisors (42441260).

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

38228980 is a wasteful number, since it uses less digits than its factorization.

38228980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9279 (or 9277 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 38228980 is about 6182.9588386144. The cubic root of 38228980 is about 336.8714740275.

The spelling of 38228980 in words is "thirty-eight million, two hundred twenty-eight thousand, nine hundred eighty".