1506840996 has 12 divisors (see below), whose sum is σ = 3515962352. Its totient is φ = 502280328.

The previous prime is 1506840989. The next prime is 1506840997. The reversal of 1506840996 is 6990486051.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1506840997) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 62785030 + ... + 62785053.

Almost surely, 2^1506840996 is an apocalyptic number.

It is an amenable number.

1506840996 is an abundant number, since it is smaller than the sum of its proper divisors (2009121356).

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

1506840996 is a wasteful number, since it uses less digits than its factorization.

1506840996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125570090 (or 125570088 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 1506840996 is about 38818.0498737379. The cubic root of 1506840996 is about 1146.4518227300.

The spelling of 1506840996 in words is "one billion, five hundred six million, eight hundred forty thousand, nine hundred ninety-six".