1088894450 has 48 divisors (see below), whose sum is σ = 2317512384. Its totient is φ = 372878400.

The previous prime is 1088894431. The next prime is 1088894453. The reversal of 1088894450 is 544988801.

It is a happy number.

It is a super-2 number, since 2×1088894450² = 2371382246481605000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1088894395 and 1088894404.

It is not an unprimeable number, because it can be changed into a prime (1088894453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414140 + ... + 416760.

It is an arithmetic number, because the mean of its divisors is an integer number (48281508).

Almost surely, 2^1088894450 is an apocalyptic number.

1088894450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1088894450 is an abundant number, since it is smaller than the sum of its proper divisors (1228617934).

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

1088894450 is a wasteful number, since it uses less digits than its factorization.

1088894450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827 (or 3822 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 1088894450 is about 32998.4007188227. The cubic root of 1088894450 is about 1028.7944074469.

The spelling of 1088894450 in words is "one billion, eighty-eight million, eight hundred ninety-four thousand, four hundred fifty".