1797622932 has 48 divisors (see below), whose sum is σ = 4821409152. Its totient is φ = 510633600.

The previous prime is 1797622873. The next prime is 1797622933. The reversal of 1797622932 is 2392267971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1797622933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47319 + ... + 76382.

It is an arithmetic number, because the mean of its divisors is an integer number (100446024).

Almost surely, 2^1797622932 is an apocalyptic number.

1797622932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1797622932 is an abundant number, since it is smaller than the sum of its proper divisors (3023786220).

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

1797622932 is a wasteful number, since it uses less digits than its factorization.

1797622932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123888 (or 123886 counting only the distinct ones).

The product of its digits is 571536, while the sum is 48.

The square root of 1797622932 is about 42398.3836012648. The cubic root of 1797622932 is about 1215.9046888665.

The spelling of 1797622932 in words is "one billion, seven hundred ninety-seven million, six hundred twenty-two thousand, nine hundred thirty-two".