38752020 has 120 divisors (see below), whose sum is σ = 128066400. Its totient is φ = 9782208.

The previous prime is 38751997. The next prime is 38752031. The reversal of 38752020 is 2025783.

38752020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30151 + ... + 31409.

It is an arithmetic number, because the mean of its divisors is an integer number (1067220).

Almost surely, 2^38752020 is an apocalyptic number.

38752020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38752020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64033200).

38752020 is an abundant number, since it is smaller than the sum of its proper divisors (89314380).

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

38752020 is a wasteful number, since it uses less digits than its factorization.

38752020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 1288 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 38752020 is about 6225.1120471844. The cubic root of 38752020 is about 338.4008525707.

The spelling of 38752020 in words is "thirty-eight million, seven hundred fifty-two thousand, twenty".