526774164 has 96 divisors (see below), whose sum is σ = 1485926400. Its totient is φ = 141886080.

The previous prime is 526774151. The next prime is 526774169. The reversal of 526774164 is 461477625.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526774169) 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 31 ways as a sum of consecutive naturals, for example, 380754 + ... + 382134.

It is an arithmetic number, because the mean of its divisors is an integer number (15478400).

Almost surely, 2^526774164 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 526774164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742963200).

526774164 is an abundant number, since it is smaller than the sum of its proper divisors (959152236).

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

526774164 is a wasteful number, since it uses less digits than its factorization.

526774164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1651 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 526774164 is about 22951.5612540847. The cubic root of 526774164 is about 807.6220273305.

The spelling of 526774164 in words is "five hundred twenty-six million, seven hundred seventy-four thousand, one hundred sixty-four".