30454668 has 36 divisors (see below), whose sum is σ = 80331888. Its totient is φ = 9709920.

The previous prime is 30454639. The next prime is 30454673. The reversal of 30454668 is 86645403.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17563 + ... + 19218.

Almost surely, 2^30454668 is an apocalyptic number.

It is an amenable number.

30454668 is an abundant number, since it is smaller than the sum of its proper divisors (49877220).

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

30454668 is a wasteful number, since it uses less digits than its factorization.

30454668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36814 (or 36809 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 30454668 is about 5518.5748160191. The cubic root of 30454668 is about 312.2851190510.

The spelling of 30454668 in words is "thirty million, four hundred fifty-four thousand, six hundred sixty-eight".