535400450 has 36 divisors (see below), whose sum is σ = 1078357878. Its totient is φ = 197683200.

The previous prime is 535400447. The next prime is 535400483. The reversal of 535400450 is 54004535.

It can be written as a sum of positive squares in 9 ways, for example, as 12866569 + 522533881 = 3587^2 + 22859^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23231 + ... + 40130.

Almost surely, 2^535400450 is an apocalyptic number.

535400450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

535400450 is an abundant number, since it is smaller than the sum of its proper divisors (542957428).

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

535400450 is a wasteful number, since it uses less digits than its factorization.

535400450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63399 (or 63381 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 535400450 is about 23138.7218748141. The cubic root of 535400450 is about 812.0066338122.

Adding to 535400450 its reverse (54004535), we get a palindrome (589404985).

The spelling of 535400450 in words is "five hundred thirty-five million, four hundred thousand, four hundred fifty".