1088894452 has 24 divisors (see below), whose sum is σ = 1953991424. Its totient is φ = 530779392.

The previous prime is 1088894431. The next prime is 1088894453. The reversal of 1088894452 is 2544988801.

It is a super-2 number, since 2×1088894452² = 2371382255192760608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1088894396 and 1088894405.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5053 + ... + 46939.

Almost surely, 2^1088894452 is an apocalyptic number.

It is an amenable number.

1088894452 is a deficient number, since it is larger than the sum of its proper divisors (865096972).

1088894452 is a wasteful number, since it uses less digits than its factorization.

1088894452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42055 (or 42053 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The square root of 1088894452 is about 32998.4007491272. The cubic root of 1088894452 is about 1028.7944080768.

The spelling of 1088894452 in words is "one billion, eighty-eight million, eight hundred ninety-four thousand, four hundred fifty-two".