803536450 has 48 divisors (see below), whose sum is σ = 1621161864. Its totient is φ = 295116800.

The previous prime is 803536423. The next prime is 803536453. The reversal of 803536450 is 54635308.

It can be written as a sum of positive squares in 12 ways, for example, as 123943689 + 679592761 = 11133^2 + 26069^2 .

It is a super-3 number, since 3×803536450³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (803536453) 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, 23322 + ... + 46378.

Almost surely, 2^803536450 is an apocalyptic number.

803536450 is an abundant number, since it is smaller than the sum of its proper divisors (817625414).

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

803536450 is a wasteful number, since it uses less digits than its factorization.

803536450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23127 (or 23122 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 803536450 is about 28346.7185049698. The cubic root of 803536450 is about 929.6836516047.

The spelling of 803536450 in words is "eight hundred three million, five hundred thirty-six thousand, four hundred fifty".