30670080 has 216 divisors, whose sum is σ = 114643872. Its totient is φ = 6967296.

The previous prime is 30670069. The next prime is 30670099. The reversal of 30670080 is 8007603.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 30670080.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188079 + ... + 188241.

Almost surely, 2^30670080 is an apocalyptic number.

30670080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30670080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57321936).

30670080 is an abundant number, since it is smaller than the sum of its proper divisors (83973792).

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

30670080 is a wasteful number, since it uses less digits than its factorization.

30670080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 30670080 is about 5538.0574211541. The cubic root of 30670080 is about 313.0196750554.

Adding to 30670080 its reverse (8007603), we get a palindrome (38677683).

The spelling of 30670080 in words is "thirty million, six hundred seventy thousand, eighty".