4249856292 has 48 divisors (see below), whose sum is σ = 10824129792. Its totient is φ = 1287083680.

The previous prime is 4249856291. The next prime is 4249856321. The reversal of 4249856292 is 2926589424.

It is a happy number.

It is a super-2 number, since 2×4249856292² = 36122557005303978528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4249856291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243283 + ... + 260165.

It is an arithmetic number, because the mean of its divisors is an integer number (225502704).

Almost surely, 2^4249856292 is an apocalyptic number.

It is an amenable number.

4249856292 is an abundant number, since it is smaller than the sum of its proper divisors (6574273500).

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

4249856292 is a wasteful number, since it uses less digits than its factorization.

4249856292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18808 (or 18806 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The square root of 4249856292 is about 65190.9218526629. The cubic root of 4249856292 is about 1619.7876432513.

It can be divided in two parts, 42498 and 56292, that added together give a triangular number (98790 = T₄₄₄).

The spelling of 4249856292 in words is "four billion, two hundred forty-nine million, eight hundred fifty-six thousand, two hundred ninety-two".