232620645 has 8 divisors (see below), whose sum is σ = 372193056. Its totient is φ = 124064336.

The previous prime is 232620601. The next prime is 232620677. The reversal of 232620645 is 546026232.

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

It is a cyclic number.

It is not a de Polignac number, because 232620645 - 2⁶ = 232620581 is a prime.

It is a super-2 number, since 2×232620645² = 108224728960432050, which contains 22 as substring.

It is a congruent number.

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, 7754007 + ... + 7754036.

It is an arithmetic number, because the mean of its divisors is an integer number (46524132).

Almost surely, 2^232620645 is an apocalyptic number.

It is an amenable number.

232620645 is a deficient number, since it is larger than the sum of its proper divisors (139572411).

232620645 is a wasteful number, since it uses less digits than its factorization.

232620645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15508051.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 232620645 is about 15251.9062742990. The cubic root of 232620645 is about 615.0108134790.

Adding to 232620645 its reverse (546026232), we get a palindrome (778646877).

The spelling of 232620645 in words is "two hundred thirty-two million, six hundred twenty thousand, six hundred forty-five".