15068730 has 32 divisors (see below), whose sum is σ = 37050048. Its totient is φ = 3920000.

The previous prime is 15068687. The next prime is 15068737. The reversal of 15068730 is 3786051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (15068737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4896 + ... + 7355.

It is an arithmetic number, because the mean of its divisors is an integer number (1157814).

Almost surely, 2^15068730 is an apocalyptic number.

15068730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15068730 is an abundant number, since it is smaller than the sum of its proper divisors (21981318).

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

15068730 is a wasteful number, since it uses less digits than its factorization.

15068730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 15068730 is about 3881.8462102458. The cubic root of 15068730 is about 246.9973063790.

The spelling of 15068730 in words is "fifteen million, sixty-eight thousand, seven hundred thirty".