15480016 has 10 divisors (see below), whose sum is σ = 29992562. Its totient is φ = 7740000.

The previous prime is 15479993. The next prime is 15480029. The reversal of 15480016 is 61008451.

It can be written as a sum of positive squares in only one way, i.e., 7862416 + 7617600 = 2804^2 + 2760^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483735 + ... + 483766.

Almost surely, 2^15480016 is an apocalyptic number.

15480016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15480016 is a deficient number, since it is larger than the sum of its proper divisors (14512546).

15480016 is an equidigital number, since it uses as much as digits as its factorization.

15480016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967509 (or 967503 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 15480016 is about 3934.4651478949. The cubic root of 15480016 is about 249.2243479444.

Adding to 15480016 its reverse (61008451), we get a palindrome (76488467).

The spelling of 15480016 in words is "fifteen million, four hundred eighty thousand, sixteen".