1506051660 has 24 divisors (see below), whose sum is σ = 4216944816. Its totient is φ = 401613760.

The previous prime is 1506051637. The next prime is 1506051671. The reversal of 1506051660 is 661506051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12550371 + ... + 12550490.

It is an arithmetic number, because the mean of its divisors is an integer number (175706034).

Almost surely, 2^1506051660 is an apocalyptic number.

1506051660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1506051660 is an abundant number, since it is smaller than the sum of its proper divisors (2710893156).

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

1506051660 is a wasteful number, since it uses less digits than its factorization.

1506051660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25100873 (or 25100871 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1506051660 is about 38807.8814160217. The cubic root of 1506051660 is about 1146.2516039154.

The spelling of 1506051660 in words is "one billion, five hundred six million, fifty-one thousand, six hundred sixty".