536894440 has 16 divisors (see below), whose sum is σ = 1208012580. Its totient is φ = 214757760.

The previous prime is 536894417. The next prime is 536894443. The reversal of 536894440 is 44498635.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 466300836 + 70593604 = 21594^2 + 8402^2 .

It is not an unprimeable number, because it can be changed into a prime (536894443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6711141 + ... + 6711220.

Almost surely, 2^536894440 is an apocalyptic number.

It is an amenable number.

536894440 is an abundant number, since it is smaller than the sum of its proper divisors (671118140).

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

536894440 is a wasteful number, since it uses less digits than its factorization.

536894440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13422372 (or 13422368 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 536894440 is about 23170.9827154568. The cubic root of 536894440 is about 812.7612111620.

The spelling of 536894440 in words is "five hundred thirty-six million, eight hundred ninety-four thousand, four hundred forty".