1493599872 has 64 divisors (see below), whose sum is σ = 4200768000. Its totient is φ = 468578304.

The previous prime is 1493599853. The next prime is 1493599879. The reversal of 1493599872 is 2789953941.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1493599879) 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, 107872 + ... + 120927.

It is an arithmetic number, because the mean of its divisors is an integer number (65637000).

Almost surely, 2^1493599872 is an apocalyptic number.

1493599872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1493599872 is an abundant number, since it is smaller than the sum of its proper divisors (2707168128).

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

1493599872 is a wasteful number, since it uses less digits than its factorization.

1493599872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228833 (or 228821 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 57.

The square root of 1493599872 is about 38647.1198409403. The cubic root of 1493599872 is about 1143.0838509298.

The spelling of 1493599872 in words is "one billion, four hundred ninety-three million, five hundred ninety-nine thousand, eight hundred seventy-two".