30096780 has 144 divisors (see below), whose sum is σ = 101697120. Its totient is φ = 6623232.

The previous prime is 30096763. The next prime is 30096821. The reversal of 30096780 is 8769003.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85084 + ... + 85436.

It is an arithmetic number, because the mean of its divisors is an integer number (706230).

Almost surely, 2^30096780 is an apocalyptic number.

30096780 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 30096780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50848560).

30096780 is an abundant number, since it is smaller than the sum of its proper divisors (71600340).

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

30096780 is a wasteful number, since it uses less digits than its factorization.

30096780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 30096780 is about 5486.0532261363. The cubic root of 30096780 is about 311.0570230045.

It can be divided in two parts, 30096 and 780, that added together give a triangular number (30876 = T₂₄₈).

The spelling of 30096780 in words is "thirty million, ninety-six thousand, seven hundred eighty".