1493736672 has 48 divisors (see below), whose sum is σ = 3959906832. Its totient is φ = 492979200.

The previous prime is 1493736631. The next prime is 1493736703. The reversal of 1493736672 is 2766373941.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67333 + ... + 86724.

It is an arithmetic number, because the mean of its divisors is an integer number (82498059).

Almost surely, 2^1493736672 is an apocalyptic number.

1493736672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1493736672 is an abundant number, since it is smaller than the sum of its proper divisors (2466170160).

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

1493736672 is a wasteful number, since it uses less digits than its factorization.

1493736672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154171 (or 154163 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 48.

The square root of 1493736672 is about 38648.8896606358. The cubic root of 1493736672 is about 1143.1187485174.

The spelling of 1493736672 in words is "one billion, four hundred ninety-three million, seven hundred thirty-six thousand, six hundred seventy-two".