30470908 has 24 divisors (see below), whose sum is σ = 60450320. Its totient is φ = 13322880.

The previous prime is 30470897. The next prime is 30470911. The reversal of 30470908 is 80907403.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30470908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14433 + ... + 16408.

Almost surely, 2^30470908 is an apocalyptic number.

30470908 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30470908 is a deficient number, since it is larger than the sum of its proper divisors (29979412).

30470908 is a wasteful number, since it uses less digits than its factorization.

30470908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30877 (or 30875 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 30470908 is about 5520.0460143010. The cubic root of 30470908 is about 312.3406180321.

The spelling of 30470908 in words is "thirty million, four hundred seventy thousand, nine hundred eight".