38072980 has 24 divisors (see below), whose sum is σ = 87222240. Its totient is φ = 13844640.

The previous prime is 38072933. The next prime is 38072987. The reversal of 38072980 is 8927083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38072987) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 86310 + ... + 86749.

It is an arithmetic number, because the mean of its divisors is an integer number (3634260).

Almost surely, 2^38072980 is an apocalyptic number.

It is an amenable number.

38072980 is an abundant number, since it is smaller than the sum of its proper divisors (49149260).

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

38072980 is a wasteful number, since it uses less digits than its factorization.

38072980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173079 (or 173077 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 38072980 is about 6170.3306232324. The cubic root of 38072980 is about 336.4126284528.

The spelling of 38072980 in words is "thirty-eight million, seventy-two thousand, nine hundred eighty".