526053438 has 12 divisors (see below), whose sum is σ = 1139782488. Its totient is φ = 175351140.

The previous prime is 526053427. The next prime is 526053439. The reversal of 526053438 is 834350625.

It is a happy number.

526053438 is a `hidden beast` number, since 5 + 2 + 605 + 3 + 43 + 8 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526053439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14612578 + ... + 14612613.

It is an arithmetic number, because the mean of its divisors is an integer number (94981874).

Almost surely, 2^526053438 is an apocalyptic number.

526053438 is an abundant number, since it is smaller than the sum of its proper divisors (613729050).

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

526053438 is a wasteful number, since it uses less digits than its factorization.

526053438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29225199 (or 29225196 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 526053438 is about 22935.8548565341. The cubic root of 526053438 is about 807.2535330134.

The spelling of 526053438 in words is "five hundred twenty-six million, fifty-three thousand, four hundred thirty-eight".