4249498878 has 24 divisors (see below), whose sum is σ = 9222642000. Its totient is φ = 1414131264.

The previous prime is 4249498873. The next prime is 4249498889. The reversal of 4249498878 is 8788949424.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249498871) 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, 186283 + ... + 207846.

It is an arithmetic number, because the mean of its divisors is an integer number (384276750).

Almost surely, 2^4249498878 is an apocalyptic number.

4249498878 is an abundant number, since it is smaller than the sum of its proper divisors (4973143122).

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

4249498878 is a wasteful number, since it uses less digits than its factorization.

4249498878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394736 (or 394733 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 63.

The square root of 4249498878 is about 65188.1805084327. The cubic root of 4249498878 is about 1619.7422337934.

The spelling of 4249498878 in words is "four billion, two hundred forty-nine million, four hundred ninety-eight thousand, eight hundred seventy-eight".