529027421 has 8 divisors (see below), whose sum is σ = 573219360. Its totient is φ = 485335152.

The previous prime is 529027417. The next prime is 529027463. The reversal of 529027421 is 124720925.

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 529027421 - 2² = 529027417 is a prime.

It is a super-2 number, since 2×529027421² = 559740024339822482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (529027021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122711 + ... + 126948.

It is an arithmetic number, because the mean of its divisors is an integer number (71652420).

Almost surely, 2^529027421 is an apocalyptic number.

It is an amenable number.

529027421 is a deficient number, since it is larger than the sum of its proper divisors (44191939).

529027421 is a wasteful number, since it uses less digits than its factorization.

529027421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249835.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 529027421 is about 23000.5961009709. The cubic root of 529027421 is about 808.7719138021.

The spelling of 529027421 in words is "five hundred twenty-nine million, twenty-seven thousand, four hundred twenty-one".