1502865012 has 72 divisors (see below), whose sum is σ = 3884370336. Its totient is φ = 451880000.

The previous prime is 1502864977. The next prime is 1502865019. The reversal of 1502865012 is 2105682051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1502865019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186262 + ... + 194162.

It is an arithmetic number, because the mean of its divisors is an integer number (53949588).

Almost surely, 2^1502865012 is an apocalyptic number.

1502865012 is a gapful number since it is divisible by the number (12) 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 1502865012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1942185168).

1502865012 is an abundant number, since it is smaller than the sum of its proper divisors (2381505324).

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

1502865012 is a wasteful number, since it uses less digits than its factorization.

1502865012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061 (or 8048 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 1502865012 is about 38766.8029633603. The cubic root of 1502865012 is about 1145.4425834913.

The spelling of 1502865012 in words is "one billion, five hundred two million, eight hundred sixty-five thousand, twelve".