38051628 has 12 divisors (see below), whose sum is σ = 88787160. Its totient is φ = 12683872.

The previous prime is 38051621. The next prime is 38051633. The reversal of 38051628 is 82615083.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (38051621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1585473 + ... + 1585496.

It is an arithmetic number, because the mean of its divisors is an integer number (7398930).

Almost surely, 2^38051628 is an apocalyptic number.

It is an amenable number.

38051628 is an abundant number, since it is smaller than the sum of its proper divisors (50735532).

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

38051628 is a wasteful number, since it uses less digits than its factorization.

38051628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170976 (or 3170974 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 38051628 is about 6168.6001653536. The cubic root of 38051628 is about 336.3497279770.

The spelling of 38051628 in words is "thirty-eight million, fifty-one thousand, six hundred twenty-eight".