2298908646 has 24 divisors (see below), whose sum is σ = 4982188224. Its totient is φ = 766115280.

The previous prime is 2298908641. The next prime is 2298908653. The reversal of 2298908646 is 6468098922.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2298908592 and 2298908601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2298908641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73740 + ... + 100176.

It is an arithmetic number, because the mean of its divisors is an integer number (207591176).

Almost surely, 2^2298908646 is an apocalyptic number.

2298908646 is an abundant number, since it is smaller than the sum of its proper divisors (2683279578).

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

2298908646 is a wasteful number, since it uses less digits than its factorization.

2298908646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31276 (or 31273 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 2298908646 is about 47946.9357310767. The cubic root of 2298908646 is about 1319.7973070313.

The spelling of 2298908646 in words is "two billion, two hundred ninety-eight million, nine hundred eight thousand, six hundred forty-six".