15010420 has 12 divisors (see below), whose sum is σ = 31521924. Its totient is φ = 6004160.

The previous prime is 15010381. The next prime is 15010427. The reversal of 15010420 is 2401051.

It can be written as a sum of positive squares in 2 ways, for example, as 2322576 + 12687844 = 1524^2 + 3562^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 15010420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15010427) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 375241 + ... + 375280.

It is an arithmetic number, because the mean of its divisors is an integer number (2626827).

Almost surely, 2^15010420 is an apocalyptic number.

15010420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15010420 is an abundant number, since it is smaller than the sum of its proper divisors (16511504).

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

15010420 is a wasteful number, since it uses less digits than its factorization.

15010420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750530 (or 750528 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 15010420 is about 3874.3283288849. The cubic root of 15010420 is about 246.6783007255.

Adding to 15010420 its reverse (2401051), we get a palindrome (17411471).

The spelling of 15010420 in words is "fifteen million, ten thousand, four hundred twenty".