1506413916 has 48 divisors (see below), whose sum is σ = 4463450880. Its totient is φ = 430403760.

The previous prime is 1506413861. The next prime is 1506413939. The reversal of 1506413916 is 6193146051.

1506413916 is a `hidden beast` number, since 1 + 5 + 0 + 641 + 3 + 9 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 995550 + ... + 997061.

It is an arithmetic number, because the mean of its divisors is an integer number (92988560).

Almost surely, 2^1506413916 is an apocalyptic number.

It is an amenable number.

1506413916 is an abundant number, since it is smaller than the sum of its proper divisors (2957036964).

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

1506413916 is a wasteful number, since it uses less digits than its factorization.

1506413916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992631 (or 1992623 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1506413916 is about 38812.5484347524. The cubic root of 1506413916 is about 1146.3435005489.

Adding to 1506413916 its reverse (6193146051), we get a palindrome (7699559967).

The spelling of 1506413916 in words is "one billion, five hundred six million, four hundred thirteen thousand, nine hundred sixteen".