2192497608 has 128 divisors (see below), whose sum is σ = 6382264320. Its totient is φ = 614718720.

The previous prime is 2192497607. The next prime is 2192497651. The reversal of 2192497608 is 8067942912.

2192497608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2192497608² = 9614091522171443328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2192497603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4735185 + ... + 4735647.

It is an arithmetic number, because the mean of its divisors is an integer number (49861440).

Almost surely, 2^2192497608 is an apocalyptic number.

2192497608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2192497608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3191132160).

2192497608 is an abundant number, since it is smaller than the sum of its proper divisors (4189766712).

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

2192497608 is a wasteful number, since it uses less digits than its factorization.

2192497608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 2192497608 is about 46824.1135313847. The cubic root of 2192497608 is about 1299.1113469142. Note that the first 3 decimals are identical.

The spelling of 2192497608 in words is "two billion, one hundred ninety-two million, four hundred ninety-seven thousand, six hundred eight".