1502023968 has 36 divisors (see below), whose sum is σ = 4271381478. Its totient is φ = 500674560.

The previous prime is 1502023931. The next prime is 1502023969. The reversal of 1502023968 is 8693202051.

It can be written as a sum of positive squares in only one way, i.e., 1105695504 + 396328464 = 33252^2 + 19908^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (1502023969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2607393 + ... + 2607968.

Almost surely, 2^1502023968 is an apocalyptic number.

1502023968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1502023968 is an abundant number, since it is smaller than the sum of its proper divisors (2769357510).

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

1502023968 is a wasteful number, since it uses less digits than its factorization.

1502023968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215377 (or 5215366 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1502023968 is about 38755.9539683905. The cubic root of 1502023968 is about 1145.2288700464.

The spelling of 1502023968 in words is "one billion, five hundred two million, twenty-three thousand, nine hundred sixty-eight".