330499680 has 384 divisors, whose sum is σ = 1300561920. Its totient is φ = 68843520.

The previous prime is 330499657. The next prime is 330499717. The reversal of 330499680 is 86994033.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1978957 + ... + 1979123.

It is an arithmetic number, because the mean of its divisors is an integer number (3386880).

Almost surely, 2^330499680 is an apocalyptic number.

330499680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330499680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650280960).

330499680 is an abundant number, since it is smaller than the sum of its proper divisors (970062240).

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

330499680 is a wasteful number, since it uses less digits than its factorization.

330499680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 330499680 is about 18179.6501616505. The cubic root of 330499680 is about 691.3909350133.

The spelling of 330499680 in words is "three hundred thirty million, four hundred ninety-nine thousand, six hundred eighty".