1797670480 has 40 divisors (see below), whose sum is σ = 4200624000. Its totient is φ = 715448448.

The previous prime is 1797670453. The next prime is 1797670499. The reversal of 1797670480 is 840767971.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40540 + ... + 72379.

It is an arithmetic number, because the mean of its divisors is an integer number (105015600).

Almost surely, 2^1797670480 is an apocalyptic number.

1797670480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1797670480 is an abundant number, since it is smaller than the sum of its proper divisors (2402953520).

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

1797670480 is a wasteful number, since it uses less digits than its factorization.

1797670480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113131 (or 113125 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 49.

The square root of 1797670480 is about 42398.9443264806. The cubic root of 1797670480 is about 1215.9154091952.

The spelling of 1797670480 in words is "one billion, seven hundred ninety-seven million, six hundred seventy thousand, four hundred eighty".