38582990 has 8 divisors (see below), whose sum is σ = 69449400. Its totient is φ = 15433192.

The previous prime is 38582987. The next prime is 38583001. The reversal of 38582990 is 9928583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1929140 + ... + 1929159.

It is an arithmetic number, because the mean of its divisors is an integer number (8681175).

Almost surely, 2^38582990 is an apocalyptic number.

38582990 is a deficient number, since it is larger than the sum of its proper divisors (30866410).

38582990 is a wasteful number, since it uses less digits than its factorization.

38582990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858306.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 38582990 is about 6211.5207477718. The cubic root of 38582990 is about 337.9081189981.

The spelling of 38582990 in words is "thirty-eight million, five hundred eighty-two thousand, nine hundred ninety".