526378 has 8 divisors (see below), whose sum is σ = 823968. Its totient is φ = 251724.

The previous prime is 526373. The next prime is 526381. The reversal of 526378 is 873625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526373) by changing a digit.

526378 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5676 + ... + 5767.

It is an arithmetic number, because the mean of its divisors is an integer number (102996).

2⁵²⁶³⁷⁸ is an apocalyptic number.

526378 is a deficient number, since it is larger than the sum of its proper divisors (297590).

526378 is a wasteful number, since it uses less digits than its factorization.

526378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11468.

The product of its digits is 10080, while the sum is 31.

The square root of 526378 is about 725.5191244895. The cubic root of 526378 is about 80.7419517390.

The spelling of 526378 in words is "five hundred twenty-six thousand, three hundred seventy-eight".