1097790486 has 16 divisors (see below), whose sum is σ = 2364471984. Its totient is φ = 337781664.

The previous prime is 1097790479. The next prime is 1097790509. The reversal of 1097790486 is 6840977901.

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, 7037041 + ... + 7037196.

It is an arithmetic number, because the mean of its divisors is an integer number (147779499).

Almost surely, 2^1097790486 is an apocalyptic number.

1097790486 is an abundant number, since it is smaller than the sum of its proper divisors (1266681498).

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

1097790486 is a wasteful number, since it uses less digits than its factorization.

1097790486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14074255.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 1097790486 is about 33132.9214830205. The cubic root of 1097790486 is about 1031.5884893329.

The spelling of 1097790486 in words is "one billion, ninety-seven million, seven hundred ninety thousand, four hundred eighty-six".