1797497232 has 20 divisors (see below), whose sum is σ = 4643534640. Its totient is φ = 599165728.

The previous prime is 1797497231. The next prime is 1797497237. The reversal of 1797497232 is 2327947971.

It is not an unprimeable number, because it can be changed into a prime (1797497231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18723882 + ... + 18723977.

It is an arithmetic number, because the mean of its divisors is an integer number (232176732).

Almost surely, 2^1797497232 is an apocalyptic number.

1797497232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1797497232 is an abundant number, since it is smaller than the sum of its proper divisors (2846037408).

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

1797497232 is a wasteful number, since it uses less digits than its factorization.

1797497232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37447870 (or 37447864 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 51.

The square root of 1797497232 is about 42396.9012075175. The cubic root of 1797497232 is about 1215.8763472198.

The spelling of 1797497232 in words is "one billion, seven hundred ninety-seven million, four hundred ninety-seven thousand, two hundred thirty-two".