38190052 has 12 divisors (see below), whose sum is σ = 66939516. Its totient is φ = 19064480.

The previous prime is 38190029. The next prime is 38190073. The reversal of 38190052 is 25009183.

It can be written as a sum of positive squares in 2 ways, for example, as 2477476 + 35712576 = 1574^2 + 5976^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38190052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4699 + ... + 9922.

It is an arithmetic number, because the mean of its divisors is an integer number (5578293).

Almost surely, 2^38190052 is an apocalyptic number.

It is an amenable number.

38190052 is a deficient number, since it is larger than the sum of its proper divisors (28749464).

38190052 is a wasteful number, since it uses less digits than its factorization.

38190052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15278 (or 15276 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 38190052 is about 6179.8100294427. The cubic root of 38190052 is about 336.7570914619.

The spelling of 38190052 in words is "thirty-eight million, one hundred ninety thousand, fifty-two".