526436401 has 8 divisors (see below), whose sum is σ = 567031520. Its totient is φ = 487130112.

The previous prime is 526436371. The next prime is 526436411. The reversal of 526436401 is 104634625.

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

It is a cyclic number.

It is not a de Polignac number, because 526436401 - 2⁵ = 526436369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (526436411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321360 + ... + 322993.

It is an arithmetic number, because the mean of its divisors is an integer number (70878940).

Almost surely, 2^526436401 is an apocalyptic number.

It is an amenable number.

526436401 is a deficient number, since it is larger than the sum of its proper divisors (40595119).

526436401 is a wasteful number, since it uses less digits than its factorization.

526436401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644415.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 526436401 is about 22944.2019037490. The cubic root of 526436401 is about 807.4493770244.

The spelling of 526436401 in words is "five hundred twenty-six million, four hundred thirty-six thousand, four hundred one".