30098180 has 24 divisors (see below), whose sum is σ = 72235968. Its totient is φ = 10319328.

The previous prime is 30098171. The next prime is 30098231. The reversal of 30098180 is 8189003.

It is a happy 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, 107354 + ... + 107633.

It is an arithmetic number, because the mean of its divisors is an integer number (3009832).

Almost surely, 2^30098180 is an apocalyptic number.

It is an amenable number.

30098180 is an abundant number, since it is smaller than the sum of its proper divisors (42137788).

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

30098180 is a wasteful number, since it uses less digits than its factorization.

30098180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215003 (or 215001 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 30098180 is about 5486.1808209355. The cubic root of 30098180 is about 311.0618460352.

The spelling of 30098180 in words is "thirty million, ninety-eight thousand, one hundred eighty".