3038625920 has 128 divisors (see below), whose sum is σ = 8342049600. Its totient is φ = 1046753280.

The previous prime is 3038625881. The next prime is 3038625943. The reversal of 3038625920 is 295268303.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122402 + ... + 145118.

Almost surely, 2^3038625920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3038625920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4171024800).

3038625920 is an abundant number, since it is smaller than the sum of its proper divisors (5303423680).

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

3038625920 is a wasteful number, since it uses less digits than its factorization.

3038625920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22766 (or 22754 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 3038625920 is about 55123.7328199025. The cubic root of 3038625920 is about 1448.4129953480.

The spelling of 3038625920 in words is "three billion, thirty-eight million, six hundred twenty-five thousand, nine hundred twenty".