536667776 has 64 divisors (see below), whose sum is σ = 1096092000. Its totient is φ = 261651456.

The previous prime is 536667773. The next prime is 536667779. The reversal of 536667776 is 677766635.

It is an interprime number because it is at equal distance from previous prime (536667773) and next prime (536667779).

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (536667773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351610 + ... + 1352006.

Almost surely, 2^536667776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 536667776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548046000).

536667776 is an abundant number, since it is smaller than the sum of its proper divisors (559424224).

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

536667776 is a wasteful number, since it uses less digits than its factorization.

536667776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 637 counting only the distinct ones).

The product of its digits is 6667920, while the sum is 53.

The square root of 536667776 is about 23166.0910815787. The cubic root of 536667776 is about 812.6468189435.

The spelling of 536667776 in words is "five hundred thirty-six million, six hundred sixty-seven thousand, seven hundred seventy-six".