38130650 has 24 divisors (see below), whose sum is σ = 73371420. Its totient is φ = 14725760.

The previous prime is 38130649. The next prime is 38130731. The reversal of 38130650 is 5603183.

It can be written as a sum of positive squares in 6 ways, for example, as 13697401 + 24433249 = 3701^2 + 4943^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11699 + ... + 14598.

Almost surely, 2^38130650 is an apocalyptic number.

38130650 is a deficient number, since it is larger than the sum of its proper divisors (35240770).

38130650 is a wasteful number, since it uses less digits than its factorization.

38130650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26338 (or 26333 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 38130650 is about 6175.0020242912. The cubic root of 38130650 is about 336.5824000235.

The spelling of 38130650 in words is "thirty-eight million, one hundred thirty thousand, six hundred fifty".