5264388 has 36 divisors (see below), whose sum is σ = 13382460. Its totient is φ = 1744896.

The previous prime is 5264383. The next prime is 5264417. The reversal of 5264388 is 8834625.

5264388 is a `hidden beast` number, since 5 + 2 + 643 + 8 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3392964 + 1871424 = 1842^2 + 1368^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 5 + 2¹⁹ + 6² + 4¹⁰ + 3¹³ + 8 + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (5264381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8968 + ... + 9536.

It is an arithmetic number, because the mean of its divisors is an integer number (371735).

Almost surely, 2^5264388 is an apocalyptic number.

It is an amenable number.

5264388 is an abundant number, since it is smaller than the sum of its proper divisors (8118072).

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

5264388 is a wasteful number, since it uses less digits than its factorization.

5264388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 831 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 5264388 is about 2294.4254182692. The cubic root of 5264388 is about 173.9599590782.

The spelling of 5264388 in words is "five million, two hundred sixty-four thousand, three hundred eighty-eight".