2168460492 has 24 divisors (see below), whose sum is σ = 5519717952. Its totient is φ = 657109200.

The previous prime is 2168460473. The next prime is 2168460499. The reversal of 2168460492 is 2940648612.

It is not an unprimeable number, because it can be changed into a prime (2168460499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8213734 + ... + 8213997.

It is an arithmetic number, because the mean of its divisors is an integer number (229988248).

Almost surely, 2^2168460492 is an apocalyptic number.

2168460492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2168460492 is an abundant number, since it is smaller than the sum of its proper divisors (3351257460).

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

2168460492 is a wasteful number, since it uses less digits than its factorization.

2168460492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16427749 (or 16427747 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 2168460492 is about 46566.7316010046. The cubic root of 2168460492 is about 1294.3463538907.

The spelling of 2168460492 in words is "two billion, one hundred sixty-eight million, four hundred sixty thousand, four hundred ninety-two".