2452690668 has 12 divisors (see below), whose sum is σ = 5722944920. Its totient is φ = 817563552.

The previous prime is 2452690627. The next prime is 2452690673. The reversal of 2452690668 is 8660962542.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102195433 + ... + 102195456.

Almost surely, 2^2452690668 is an apocalyptic number.

It is an amenable number.

2452690668 is an abundant number, since it is smaller than the sum of its proper divisors (3270254252).

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

2452690668 is a wasteful number, since it uses less digits than its factorization.

2452690668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204390896 (or 204390894 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 2452690668 is about 49524.6470759762. The cubic root of 2452690668 is about 1348.5930780239.

The spelling of 2452690668 in words is "two billion, four hundred fifty-two million, six hundred ninety thousand, six hundred sixty-eight".