1713492720 has 60 divisors (see below), whose sum is σ = 5754482136. Its totient is φ = 456931200.

The previous prime is 1713492701. The next prime is 1713492733. The reversal of 1713492720 is 272943171.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1189206 + ... + 1190645.

Almost surely, 2^1713492720 is an apocalyptic number.

1713492720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1713492720 is an abundant number, since it is smaller than the sum of its proper divisors (4040989416).

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

1713492720 is a wasteful number, since it uses less digits than its factorization.

1713492720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379870 (or 2379861 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 1713492720 is about 41394.3561370388. The cubic root of 1713492720 is about 1196.6323915182.

The spelling of 1713492720 in words is "one billion, seven hundred thirteen million, four hundred ninety-two thousand, seven hundred twenty".