2453891948 has 24 divisors (see below), whose sum is σ = 4412544192. Its totient is φ = 1193197824.

The previous prime is 2453891939. The next prime is 2453891963. The reversal of 2453891948 is 8491983542.

It is a self number, because there is not a number n which added to its sum of digits gives 2453891948.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563636 + ... + 567972.

It is an arithmetic number, because the mean of its divisors is an integer number (183856008).

Almost surely, 2^2453891948 is an apocalyptic number.

It is an amenable number.

2453891948 is a deficient number, since it is larger than the sum of its proper divisors (1958652244).

2453891948 is a wasteful number, since it uses less digits than its factorization.

2453891948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8201 (or 8199 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 2453891948 is about 49536.7736938933. The cubic root of 2453891948 is about 1348.8132136078.

The spelling of 2453891948 in words is "two billion, four hundred fifty-three million, eight hundred ninety-one thousand, nine hundred forty-eight".