4451282892 has 216 divisors, whose sum is σ = 13382708976. Its totient is φ = 1243662336.

The previous prime is 4451282881. The next prime is 4451282923. The reversal of 4451282892 is 2982821544.

4451282892 is a `hidden beast` number, since 44 + 512 + 8 + 2 + 8 + 92 = 666.

It is a super-2 number, since 2×4451282892² = 39627838769223767328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27308403 + ... + 27308565.

It is an arithmetic number, because the mean of its divisors is an integer number (61956986).

Almost surely, 2^4451282892 is an apocalyptic number.

4451282892 is a gapful number since it is divisible by the number (42) 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 4451282892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6691354488).

4451282892 is an abundant number, since it is smaller than the sum of its proper divisors (8931426084).

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

4451282892 is a wasteful number, since it uses less digits than its factorization.

4451282892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 425 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 4451282892 is about 66717.9353097801. The cubic root of 4451282892 is about 1644.9842038622.

The spelling of 4451282892 in words is "four billion, four hundred fifty-one million, two hundred eighty-two thousand, eight hundred ninety-two".