536626540 has 48 divisors (see below), whose sum is σ = 1171451232. Its totient is φ = 206309376.

The previous prime is 536626529. The next prime is 536626553. The reversal of 536626540 is 45626635.

It is a super-3 number, since 3×536626540³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 536626540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57052 + ... + 65788.

It is an arithmetic number, because the mean of its divisors is an integer number (24405234).

Almost surely, 2^536626540 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 536626540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585725616).

536626540 is an abundant number, since it is smaller than the sum of its proper divisors (634824692).

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

536626540 is a wasteful number, since it uses less digits than its factorization.

536626540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8866 (or 8864 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 536626540 is about 23165.2010567575. The cubic root of 536626540 is about 812.6260045999.

It can be divided in two parts, 536626 and 540, that added together give a triangular number (537166 = T₁₀₃₆).

The spelling of 536626540 in words is "five hundred thirty-six million, six hundred twenty-six thousand, five hundred forty".