526920394 has 96 divisors (see below), whose sum is σ = 1087527168. Its totient is φ = 186278400.

The previous prime is 526920353. The next prime is 526920403. The reversal of 526920394 is 493029625.

It is a super-2 number, since 2×526920394² = 555290203226230472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1563394 + ... + 1563730.

It is an arithmetic number, because the mean of its divisors is an integer number (11328408).

Almost surely, 2^526920394 is an apocalyptic number.

526920394 is an abundant number, since it is smaller than the sum of its proper divisors (560606774).

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

526920394 is a wasteful number, since it uses less digits than its factorization.

526920394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 526920394 is about 22954.7466551038. The cubic root of 526920394 is about 807.6967510932.

The spelling of 526920394 in words is "five hundred twenty-six million, nine hundred twenty thousand, three hundred ninety-four".