533351440 has 40 divisors (see below), whose sum is σ = 1242217368. Its totient is φ = 212966400.

The previous prime is 533351437. The next prime is 533351453. The reversal of 533351440 is 44153335.

It can be written as a sum of positive squares in 4 ways, for example, as 216796176 + 316555264 = 14724^2 + 17792^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 533351399 and 533351408.

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 7 ways as a sum of consecutive naturals, for example, 42534 + ... + 53626.

Almost surely, 2^533351440 is an apocalyptic number.

It is an amenable number.

533351440 is an abundant number, since it is smaller than the sum of its proper divisors (708865928).

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

533351440 is a wasteful number, since it uses less digits than its factorization.

533351440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11707 (or 11701 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 533351440 is about 23094.4027850906. The cubic root of 533351440 is about 810.9694433396.

The spelling of 533351440 in words is "five hundred thirty-three million, three hundred fifty-one thousand, four hundred forty".