232452821 has 8 divisors (see below), whose sum is σ = 250656000. Its totient is φ = 214846560.

The previous prime is 232452817. The next prime is 232452851. The reversal of 232452821 is 128254232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232452821 - 2² = 232452817 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232452851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148421 + ... + 149978.

It is an arithmetic number, because the mean of its divisors is an integer number (31332000).

Almost surely, 2^232452821 is an apocalyptic number.

It is an amenable number.

232452821 is a deficient number, since it is larger than the sum of its proper divisors (18203179).

232452821 is a wasteful number, since it uses less digits than its factorization.

232452821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298459.

The product of its digits is 7680, while the sum is 29.

The square root of 232452821 is about 15246.4035431311. The cubic root of 232452821 is about 614.8628781917.

The spelling of 232452821 in words is "two hundred thirty-two million, four hundred fifty-two thousand, eight hundred twenty-one".