30465330 has 64 divisors (see below), whose sum is σ = 84049920. Its totient is φ = 6922944.

The previous prime is 30465277. The next prime is 30465367. The reversal of 30465330 is 3356403.

It is a self number, because there is not a number n which added to its sum of digits gives 30465330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49887 + ... + 50493.

It is an arithmetic number, because the mean of its divisors is an integer number (1313280).

Almost surely, 2^30465330 is an apocalyptic number.

30465330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30465330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42024960).

30465330 is an abundant number, since it is smaller than the sum of its proper divisors (53584590).

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

30465330 is a wasteful number, since it uses less digits than its factorization.

30465330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 30465330 is about 5519.5407417647. The cubic root of 30465330 is about 312.3215578596.

Multiplying 30465330 by its sum of digits (24), we get a triangular number (731167920 = T₃₈₂₄₀).

The spelling of 30465330 in words is "thirty million, four hundred sixty-five thousand, three hundred thirty".