1502981802 has 72 divisors (see below), whose sum is σ = 3795888096. Its totient is φ = 428544144.

The previous prime is 1502981789. The next prime is 1502981807. The reversal of 1502981802 is 2081892051.

It is not an unprimeable number, because it can be changed into a prime (1502981807) 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 35 ways as a sum of consecutive naturals, for example, 516283 + ... + 519185.

It is an arithmetic number, because the mean of its divisors is an integer number (52720668).

Almost surely, 2^1502981802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1502981802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1897944048).

1502981802 is an abundant number, since it is smaller than the sum of its proper divisors (2292906294).

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

1502981802 is a wasteful number, since it uses less digits than its factorization.

1502981802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512 (or 3502 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 1502981802 is about 38768.3092486634. The cubic root of 1502981802 is about 1145.4722541033.

It can be divided in two parts, 150298 and 1802, that added together give a square (152100 = 390²).

The spelling of 1502981802 in words is "one billion, five hundred two million, nine hundred eighty-one thousand, eight hundred two".