15040480 has 96 divisors (see below), whose sum is σ = 43775424. Its totient is φ = 4755456.

The previous prime is 15040469. The next prime is 15040489. The reversal of 15040480 is 8404051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15040489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14044 + ... + 15076.

It is an arithmetic number, because the mean of its divisors is an integer number (455994).

Almost surely, 2^15040480 is an apocalyptic number.

15040480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15040480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21887712).

15040480 is an abundant number, since it is smaller than the sum of its proper divisors (28734944).

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

15040480 is a wasteful number, since it uses less digits than its factorization.

15040480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 15040480 is about 3878.2057707141. The cubic root of 15040480 is about 246.8428576430.

The spelling of 15040480 in words is "fifteen million, forty thousand, four hundred eighty".