15480426 has 32 divisors (see below), whose sum is σ = 34796160. Its totient is φ = 4555584.

The previous prime is 15480407. The next prime is 15480431. The reversal of 15480426 is 62408451.

It is a junction number, because it is equal to n+sod(n) for n = 15480393 and 15480402.

It is an unprimeable number.

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, 2521 + ... + 6108.

It is an arithmetic number, because the mean of its divisors is an integer number (1087380).

Almost surely, 2^15480426 is an apocalyptic number.

15480426 is an abundant number, since it is smaller than the sum of its proper divisors (19315734).

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

15480426 is a wasteful number, since it uses less digits than its factorization.

15480426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8670.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 15480426 is about 3934.5172512012. The cubic root of 15480426 is about 249.2265482238.

Adding to 15480426 its reverse (62408451), we get a palindrome (77888877).

The spelling of 15480426 in words is "fifteen million, four hundred eighty thousand, four hundred twenty-six".