332649490 has 8 divisors (see below), whose sum is σ = 598769100. Its totient is φ = 133059792.

The previous prime is 332649467. The next prime is 332649491. The reversal of 332649490 is 94946233.

It can be written as a sum of positive squares in 2 ways, for example, as 329749281 + 2900209 = 18159^2 + 1703^2 .

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

It is a super-2 number, since 2×332649490² = 221311366394520200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332649491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16632465 + ... + 16632484.

Almost surely, 2^332649490 is an apocalyptic number.

332649490 is a deficient number, since it is larger than the sum of its proper divisors (266119610).

332649490 is a wasteful number, since it uses less digits than its factorization.

332649490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33264956.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 332649490 is about 18238.6811474953. The cubic root of 332649490 is about 692.8867992509.

The spelling of 332649490 in words is "three hundred thirty-two million, six hundred forty-nine thousand, four hundred ninety".