4279866800 has 90 divisors (see below), whose sum is σ = 11302247964. Its totient is φ = 1556297600.

The previous prime is 4279866779. The next prime is 4279866817. The reversal of 4279866800 is 86689724.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4187 + ... + 92613.

Almost surely, 2^4279866800 is an apocalyptic number.

4279866800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4279866800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5651123982).

4279866800 is an abundant number, since it is smaller than the sum of its proper divisors (7022381164).

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

4279866800 is a wasteful number, since it uses less digits than its factorization.

4279866800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88467 (or 88445 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 4279866800 is about 65420.6909165594. The cubic root of 4279866800 is about 1623.5914326460.

The spelling of 4279866800 in words is "four billion, two hundred seventy-nine million, eight hundred sixty-six thousand, eight hundred".