420533485 has 8 divisors (see below), whose sum is σ = 504758016. Its totient is φ = 336348240.

The previous prime is 420533467. The next prime is 420533501. The reversal of 420533485 is 584335024.

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

It is not a de Polignac number, because 420533485 - 2¹¹ = 420531437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420533485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24892 + ... + 38218.

It is an arithmetic number, because the mean of its divisors is an integer number (63094752).

Almost surely, 2^420533485 is an apocalyptic number.

It is an amenable number.

420533485 is a deficient number, since it is larger than the sum of its proper divisors (84224531).

420533485 is a wasteful number, since it uses less digits than its factorization.

420533485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19643.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 420533485 is about 20506.9131026588. The cubic root of 420533485 is about 749.2041840160.

The spelling of 420533485 in words is "four hundred twenty million, five hundred thirty-three thousand, four hundred eighty-five".