536464440 has 48 divisors (see below), whose sum is σ = 1743510600. Its totient is φ = 143057088.

The previous prime is 536464433. The next prime is 536464457. The reversal of 536464440 is 44464635.

536464440 is a `hidden beast` number, since 5 + 3 + 6 + 4 + 644 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 536464395 and 536464404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 744730 + ... + 745449.

Almost surely, 2^536464440 is an apocalyptic number.

It is an amenable number.

536464440 is an abundant number, since it is smaller than the sum of its proper divisors (1207046160).

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

536464440 is a wasteful number, since it uses less digits than its factorization.

536464440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490196 (or 1490189 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 536464440 is about 23161.7020099992. The cubic root of 536464440 is about 812.5441724308.

The spelling of 536464440 in words is "five hundred thirty-six million, four hundred sixty-four thousand, four hundred forty".