529930401 has 32 divisors (see below), whose sum is σ = 948691968. Its totient is φ = 254111040.

The previous prime is 529930397. The next prime is 529930417. The reversal of 529930401 is 104039925.

It is not a de Polignac number, because 529930401 - 2² = 529930397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (529930481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85231 + ... + 91236.

It is an arithmetic number, because the mean of its divisors is an integer number (29646624).

Almost surely, 2^529930401 is an apocalyptic number.

It is an amenable number.

529930401 is a deficient number, since it is larger than the sum of its proper divisors (418761567).

529930401 is a wasteful number, since it uses less digits than its factorization.

529930401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176501.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 529930401 is about 23020.2172231280. The cubic root of 529930401 is about 809.2318078869.

It can be divided in two parts, 529 and 930401, that added together give a triangular number (930930 = T₁₃₆₄).

The spelling of 529930401 in words is "five hundred twenty-nine million, nine hundred thirty thousand, four hundred one".