797392190 has 96 divisors (see below), whose sum is σ = 1801245600. Its totient is φ = 252564480.

The previous prime is 797392187. The next prime is 797392201. The reversal of 797392190 is 91293797.

It is a super-2 number, since 2×797392190² = 1271668609345992200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 380666 + ... + 382754.

It is an arithmetic number, because the mean of its divisors is an integer number (18762975).

Almost surely, 2^797392190 is an apocalyptic number.

797392190 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

797392190 is an abundant number, since it is smaller than the sum of its proper divisors (1003853410).

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

797392190 is a wasteful number, since it uses less digits than its factorization.

797392190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 47.

The square root of 797392190 is about 28238.1336139625. The cubic root of 797392190 is about 927.3079702128.

The spelling of 797392190 in words is "seven hundred ninety-seven million, three hundred ninety-two thousand, one hundred ninety".