14728090 has 32 divisors (see below), whose sum is σ = 28722960. Its totient is φ = 5405184.

The previous prime is 14728039. The next prime is 14728093. The reversal of 14728090 is 9082741.

It can be written as a sum of positive squares in 8 ways, for example, as 4481689 + 10246401 = 2117^2 + 3201^2 .

It is not an unprimeable number, because it can be changed into a prime (14728093) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35806 + ... + 36214.

Almost surely, 2^14728090 is an apocalyptic number.

14728090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14728090 is a deficient number, since it is larger than the sum of its proper divisors (13994870).

14728090 is a wasteful number, since it uses less digits than its factorization.

14728090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 14728090 is about 3837.7193748371. The cubic root of 14728090 is about 245.1219162763.

The spelling of 14728090 in words is "fourteen million, seven hundred twenty-eight thousand, ninety".