536456385 has 16 divisors (see below), whose sum is σ = 953700480. Its totient is φ = 286110000.

The previous prime is 536456383. The next prime is 536456399. The reversal of 536456385 is 583654635.

536456385 is a `hidden beast` number, since 5 + 3 + 6 + 4 + 5 + 638 + 5 = 666.

It is not a de Polignac number, because 536456385 - 2¹ = 536456383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 536456385.

It is not an unprimeable number, because it can be changed into a prime (536456381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1986741 + ... + 1987010.

It is an arithmetic number, because the mean of its divisors is an integer number (59606280).

Almost surely, 2^536456385 is an apocalyptic number.

It is an amenable number.

536456385 is a deficient number, since it is larger than the sum of its proper divisors (417244095).

536456385 is a wasteful number, since it uses less digits than its factorization.

536456385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973765 (or 3973759 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 536456385 is about 23161.5281231615. The cubic root of 536456385 is about 812.5401056337.

The spelling of 536456385 in words is "five hundred thirty-six million, four hundred fifty-six thousand, three hundred eighty-five".