15050730 has 16 divisors (see below), whose sum is σ = 36121824. Its totient is φ = 4013520.

The previous prime is 15050687. The next prime is 15050743. The reversal of 15050730 is 3705051.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15050697 and 15050706.

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, 250816 + ... + 250875.

It is an arithmetic number, because the mean of its divisors is an integer number (2257614).

Almost surely, 2^15050730 is an apocalyptic number.

15050730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15050730 is an abundant number, since it is smaller than the sum of its proper divisors (21071094).

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

15050730 is a wasteful number, since it uses less digits than its factorization.

15050730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501701.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 15050730 is about 3879.5270330286. The cubic root of 15050730 is about 246.8989189024.

Adding to 15050730 its reverse (3705051), we get a palindrome (18755781).

The spelling of 15050730 in words is "fifteen million, fifty thousand, seven hundred thirty".