238747468 has 24 divisors (see below), whose sum is σ = 421974000. Its totient is φ = 118189248.

The previous prime is 238747433. The next prime is 238747489. The reversal of 238747468 is 864747832.

It is a super-2 number, since 2×238747468² = 114000706952822048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302971 + ... + 303757.

It is an arithmetic number, because the mean of its divisors is an integer number (17582250).

Almost surely, 2^238747468 is an apocalyptic number.

It is an amenable number.

238747468 is a deficient number, since it is larger than the sum of its proper divisors (183226532).

238747468 is a wasteful number, since it uses less digits than its factorization.

238747468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449 (or 1447 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 49.

The square root of 238747468 is about 15451.4552065493. The cubic root of 238747468 is about 620.3635294365.

The spelling of 238747468 in words is "two hundred thirty-eight million, seven hundred forty-seven thousand, four hundred sixty-eight".