330252261 has 8 divisors (see below), whose sum is σ = 455520480. Its totient is φ = 212576112.

The previous prime is 330252229. The next prime is 330252283. The reversal of 330252261 is 162252033.

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

It is not a de Polignac number, because 330252261 - 2⁵ = 330252229 is a prime.

It is a super-2 number, since 2×330252261² = 218133111791224242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330252161) 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, 1897915 + ... + 1898088.

It is an arithmetic number, because the mean of its divisors is an integer number (56940060).

Almost surely, 2^330252261 is an apocalyptic number.

It is an amenable number.

330252261 is a deficient number, since it is larger than the sum of its proper divisors (125268219).

330252261 is a wasteful number, since it uses less digits than its factorization.

330252261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796035.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 330252261 is about 18172.8440536973. The cubic root of 330252261 is about 691.2183620185.

The spelling of 330252261 in words is "three hundred thirty million, two hundred fifty-two thousand, two hundred sixty-one".