15080780 has 48 divisors (see below), whose sum is σ = 37213344. Its totient is φ = 5061120.

The previous prime is 15080777. The next prime is 15080797. The reversal of 15080780 is 8708051.

It is a happy number.

15080780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224 + ... + 5496.

It is an arithmetic number, because the mean of its divisors is an integer number (775278).

Almost surely, 2^15080780 is an apocalyptic number.

15080780 is a gapful number since it is divisible by the number (10) 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 15080780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18606672).

15080780 is an abundant number, since it is smaller than the sum of its proper divisors (22132564).

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

15080780 is a wasteful number, since it uses less digits than its factorization.

15080780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306 (or 5304 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 15080780 is about 3883.3979966004. The cubic root of 15080780 is about 247.0631275538.

The spelling of 15080780 in words is "fifteen million, eighty thousand, seven hundred eighty".