238601090 has 64 divisors (see below), whose sum is σ = 539481600. Its totient is φ = 75499200.

The previous prime is 238601063. The next prime is 238601131. The reversal of 238601090 is 90106832.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41915 + ... + 47265.

It is an arithmetic number, because the mean of its divisors is an integer number (8429400).

Almost surely, 2^238601090 is an apocalyptic number.

238601090 is an abundant number, since it is smaller than the sum of its proper divisors (300880510).

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

238601090 is a wasteful number, since it uses less digits than its factorization.

238601090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392 (or 5378 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 238601090 is about 15446.7177743364. The cubic root of 238601090 is about 620.2367202210.

The spelling of 238601090 in words is "two hundred thirty-eight million, six hundred one thousand, ninety".