30664302 has 8 divisors (see below), whose sum is σ = 61328616. Its totient is φ = 10221432.

The previous prime is 30664259. The next prime is 30664303. The reversal of 30664302 is 20346603.

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

30664302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30664303) 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, 2555353 + ... + 2555364.

It is an arithmetic number, because the mean of its divisors is an integer number (7666077).

Almost surely, 2^30664302 is an apocalyptic number.

30664302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30664302 is a wasteful number, since it uses less digits than its factorization.

30664302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110722.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 30664302 is about 5537.5357335190. The cubic root of 30664302 is about 313.0000170122. Note that the first 4 decimals are identical.

The spelling of 30664302 in words is "thirty million, six hundred sixty-four thousand, three hundred two".