238780532 has 6 divisors (see below), whose sum is σ = 417865938. Its totient is φ = 119390264.

The previous prime is 238780517. The next prime is 238780541. The reversal of 238780532 is 235087832.

It can be written as a sum of positive squares in only one way, i.e., 170981776 + 67798756 = 13076^2 + 8234^2 .

It is a super-2 number, since 2×238780532² = 114032284924406048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29847563 + ... + 29847570.

It is an arithmetic number, because the mean of its divisors is an integer number (69644323).

Almost surely, 2^238780532 is an apocalyptic number.

It is an amenable number.

238780532 is a deficient number, since it is larger than the sum of its proper divisors (179085406).

238780532 is a wasteful number, since it uses less digits than its factorization.

238780532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59695137 (or 59695135 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 238780532 is about 15452.5251010959. The cubic root of 238780532 is about 620.3921660445.

The spelling of 238780532 in words is "two hundred thirty-eight million, seven hundred eighty thousand, five hundred thirty-two".