232648490 has 48 divisors (see below), whose sum is σ = 443561184. Its totient is φ = 87806880.

The previous prime is 232648487. The next prime is 232648499. The reversal of 232648490 is 94846232.

232648490 = 2305² + 2306² + ... + 2347².

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (232648499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412949 + ... + 413511.

It is an arithmetic number, because the mean of its divisors is an integer number (9240858).

Almost surely, 2^232648490 is an apocalyptic number.

232648490 is a deficient number, since it is larger than the sum of its proper divisors (210912694).

232648490 is a wasteful number, since it uses less digits than its factorization.

232648490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 232648490 is about 15252.8190836973. The cubic root of 232648490 is about 615.0353517035.

The spelling of 232648490 in words is "two hundred thirty-two million, six hundred forty-eight thousand, four hundred ninety".