536468731 has 4 divisors (see below), whose sum is σ = 548944792. Its totient is φ = 523992672.

The previous prime is 536468719. The next prime is 536468741. The reversal of 536468731 is 137864635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 536468731 - 2¹³ = 536460539 is a prime.

It is a super-2 number, since 2×536468731² = 575597398681500722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 12476017 = 536468731 / (5 + 3 + 6 + 4 + 6 + 8 + 7 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536468741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6237966 + ... + 6238051.

It is an arithmetic number, because the mean of its divisors is an integer number (137236198).

Almost surely, 2^536468731 is an apocalyptic number.

536468731 is the 12381-st centered heptagonal number.

536468731 is a deficient number, since it is larger than the sum of its proper divisors (12476061).

536468731 is a wasteful number, since it uses less digits than its factorization.

536468731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12476060.

The product of its digits is 362880, while the sum is 43.

The square root of 536468731 is about 23161.7946411758. The cubic root of 536468731 is about 812.5463388483.

The spelling of 536468731 in words is "five hundred thirty-six million, four hundred sixty-eight thousand, seven hundred thirty-one".