30468402 has 24 divisors (see below), whose sum is σ = 67099500. Its totient is φ = 9989280.

The previous prime is 30468401. The next prime is 30468407. The reversal of 30468402 is 20486403.

It can be written as a sum of positive squares in 2 ways, for example, as 25310961 + 5157441 = 5031^2 + 2271^2 .

It is not an unprimeable number, because it can be changed into a prime (30468401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12777 + ... + 14972.

Almost surely, 2^30468402 is an apocalyptic number.

30468402 is an abundant number, since it is smaller than the sum of its proper divisors (36631098).

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

30468402 is a wasteful number, since it uses less digits than its factorization.

30468402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27818 (or 27815 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 30468402 is about 5519.8190187723. The cubic root of 30468402 is about 312.3320552521.

The spelling of 30468402 in words is "thirty million, four hundred sixty-eight thousand, four hundred two".