30676080 has 40 divisors (see below), whose sum is σ = 95096592. Its totient is φ = 8180224.

The previous prime is 30676069. The next prime is 30676123. The reversal of 30676080 is 8067603.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 63669 + ... + 64148.

Almost surely, 2^30676080 is an apocalyptic number.

30676080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30676080 is an abundant number, since it is smaller than the sum of its proper divisors (64420512).

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

30676080 is a wasteful number, since it uses less digits than its factorization.

30676080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127833 (or 127827 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 30676080 is about 5538.5991008557. The cubic root of 30676080 is about 313.0400857791.

The spelling of 30676080 in words is "thirty million, six hundred seventy-six thousand, eighty".