15230456 has 8 divisors (see below), whose sum is σ = 28557120. Its totient is φ = 7615224.

The previous prime is 15230443. The next prime is 15230459. The reversal of 15230456 is 65403251.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15230459) 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 as a sum of consecutive naturals, namely, 951896 + ... + 951911.

It is an arithmetic number, because the mean of its divisors is an integer number (3569640).

Almost surely, 2^15230456 is an apocalyptic number.

It is an amenable number.

15230456 is a deficient number, since it is larger than the sum of its proper divisors (13326664).

15230456 is a wasteful number, since it uses less digits than its factorization.

15230456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903813 (or 1903809 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 15230456 is about 3902.6216829203. The cubic root of 15230456 is about 247.8778014007.

The spelling of 15230456 in words is "fifteen million, two hundred thirty thousand, four hundred fifty-six".