15480705 has 8 divisors (see below), whose sum is σ = 24769152. Its totient is φ = 8256368.

The previous prime is 15480697. The next prime is 15480709. The reversal of 15480705 is 50708451.

15480705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15480705 - 2³ = 15480697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15480709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516009 + ... + 516038.

It is an arithmetic number, because the mean of its divisors is an integer number (3096144).

Almost surely, 2^15480705 is an apocalyptic number.

15480705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15480705 is a deficient number, since it is larger than the sum of its proper divisors (9288447).

15480705 is a wasteful number, since it uses less digits than its factorization.

15480705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032055.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 15480705 is about 3934.5527064712. The cubic root of 15480705 is about 249.2280454649.

The spelling of 15480705 in words is "fifteen million, four hundred eighty thousand, seven hundred five".