1428822576 has 240 divisors, whose sum is σ = 4330154400. Its totient is φ = 438939648.

The previous prime is 1428822559. The next prime is 1428822589. The reversal of 1428822576 is 6752288241.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13108410 + ... + 13108518.

It is an arithmetic number, because the mean of its divisors is an integer number (18042310).

Almost surely, 2^1428822576 is an apocalyptic number.

1428822576 is a gapful number since it is divisible by the number (16) 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 1428822576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2165077200).

1428822576 is an abundant number, since it is smaller than the sum of its proper divisors (2901331824).

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

1428822576 is a wasteful number, since it uses less digits than its factorization.

1428822576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 259 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 1428822576 is about 37799.7695231069. The cubic root of 1428822576 is about 1126.3138759035.

It can be divided in two parts, 14288 and 22576, that added together give a square (36864 = 192²).

The spelling of 1428822576 in words is "one billion, four hundred twenty-eight million, eight hundred twenty-two thousand, five hundred seventy-six".