238779088 has 10 divisors (see below), whose sum is σ = 462634514. Its totient is φ = 119389536.

The previous prime is 238779083. The next prime is 238779091. The reversal of 238779088 is 880977832.

It can be written as a sum of positive squares in only one way, i.e., 238640704 + 138384 = 15448^2 + 372^2 .

It is a super-2 number, since 2×238779088² = 114030905732223488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238779083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7461831 + ... + 7461862.

Almost surely, 2^238779088 is an apocalyptic number.

It is an amenable number.

238779088 is a deficient number, since it is larger than the sum of its proper divisors (223855426).

238779088 is a wasteful number, since it uses less digits than its factorization.

238779088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14923701 (or 14923695 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 52.

The square root of 238779088 is about 15452.4783772701. The cubic root of 238779088 is about 620.3909154566.

The spelling of 238779088 in words is "two hundred thirty-eight million, seven hundred seventy-nine thousand, eighty-eight".