1516324040 has 128 divisors (see below), whose sum is σ = 4269957120. Its totient is φ = 470803200.

The previous prime is 1516324037. The next prime is 1516324057. The reversal of 1516324040 is 404236151.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 957089 + ... + 958671.

It is an arithmetic number, because the mean of its divisors is an integer number (33359040).

Almost surely, 2^1516324040 is an apocalyptic number.

1516324040 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 1516324040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2134978560).

1516324040 is an abundant number, since it is smaller than the sum of its proper divisors (2753633080).

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

1516324040 is a wasteful number, since it uses less digits than its factorization.

1516324040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1516324040 is about 38940.0056497171. The cubic root of 1516324040 is about 1148.8517941056.

The spelling of 1516324040 in words is "one billion, five hundred sixteen million, three hundred twenty-four thousand, forty".