330126990 has 16 divisors (see below), whose sum is σ = 792304848. Its totient is φ = 88033856.

The previous prime is 330126989. The next prime is 330126991. The reversal of 330126990 is 99621033.

It is an interprime number because it is at equal distance from previous prime (330126989) and next prime (330126991).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330126991) 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, 5502087 + ... + 5502146.

It is an arithmetic number, because the mean of its divisors is an integer number (49519053).

Almost surely, 2^330126990 is an apocalyptic number.

330126990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

330126990 is an abundant number, since it is smaller than the sum of its proper divisors (462177858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330126990 is a wasteful number, since it uses less digits than its factorization.

330126990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11004243.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 330126990 is about 18169.3970731007. The cubic root of 330126990 is about 691.1309535166.

The spelling of 330126990 in words is "three hundred thirty million, one hundred twenty-six thousand, nine hundred ninety".