536446749 has 16 divisors (see below), whose sum is σ = 727880000. Its totient is φ = 351336960.

The previous prime is 536446739. The next prime is 536446759. The reversal of 536446749 is 947644635.

It is an interprime number because it is at equal distance from previous prime (536446739) and next prime (536446759).

It is not a de Polignac number, because 536446749 - 2⁵ = 536446717 is a prime.

It is a super-2 number, since 2×536446749² = 575550229025338002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 536446698 and 536446707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536446739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227394 + ... + 229740.

It is an arithmetic number, because the mean of its divisors is an integer number (45492500).

Almost surely, 2^536446749 is an apocalyptic number.

It is an amenable number.

536446749 is a deficient number, since it is larger than the sum of its proper divisors (191433251).

536446749 is a wasteful number, since it uses less digits than its factorization.

536446749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660.

The product of its digits is 2177280, while the sum is 48.

The square root of 536446749 is about 23161.3201048645. The cubic root of 536446749 is about 812.5352405701.

The spelling of 536446749 in words is "five hundred thirty-six million, four hundred forty-six thousand, seven hundred forty-nine".