536381316 has 18 divisors (see below), whose sum is σ = 1355852862. Its totient is φ = 178793760.

The previous prime is 536381309. The next prime is 536381347. The reversal of 536381316 is 613183635.

It is a happy number.

536381316 is a `hidden beast` number, since 5 + 3 + 638 + 1 + 3 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 311381316 + 225000000 = 17646^2 + 15000^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 14899481 = 536381316 / (5 + 3 + 6 + 3 + 8 + 1 + 3 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7449705 + ... + 7449776.

It is an arithmetic number, because the mean of its divisors is an integer number (75325159).

Almost surely, 2^536381316 is an apocalyptic number.

It is an amenable number.

536381316 is an abundant number, since it is smaller than the sum of its proper divisors (819471546).

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

536381316 is a wasteful number, since it uses less digits than its factorization.

536381316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14899491 (or 14899486 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 536381316 is about 23159.9075127687. The cubic root of 536381316 is about 812.5022029447.

The spelling of 536381316 in words is "five hundred thirty-six million, three hundred eighty-one thousand, three hundred sixteen".