1500349972 has 24 divisors (see below), whose sum is σ = 3015059040. Its totient is φ = 646083360.

The previous prime is 1500349969. The next prime is 1500349973. The reversal of 1500349972 is 2799430051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500349973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896503 + ... + 898174.

It is an arithmetic number, because the mean of its divisors is an integer number (125627460).

Almost surely, 2^1500349972 is an apocalyptic number.

It is an amenable number.

1500349972 is an abundant number, since it is smaller than the sum of its proper divisors (1514709068).

1500349972 is a wasteful number, since it uses less digits than its factorization.

1500349972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794711 (or 1794709 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 1500349972 is about 38734.3513176612. The cubic root of 1500349972 is about 1144.8032618378.

The spelling of 1500349972 in words is "one billion, five hundred million, three hundred forty-nine thousand, nine hundred seventy-two".