485905402 has 8 divisors (see below), whose sum is σ = 728961300. Its totient is φ = 242918304.

The previous prime is 485905363. The next prime is 485905417. The reversal of 485905402 is 204509584.

It can be written as a sum of positive squares in 2 ways, for example, as 427703761 + 58201641 = 20681^2 + 7629^2 .

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

It is a super-2 number, since 2×485905402² = 472208119385563208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7624 + ... + 32092.

Almost surely, 2^485905402 is an apocalyptic number.

485905402 is a deficient number, since it is larger than the sum of its proper divisors (243055898).

485905402 is a wasteful number, since it uses less digits than its factorization.

485905402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34400.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 485905402 is about 22043.2620544238. The cubic root of 485905402 is about 786.1714032459.

The spelling of 485905402 in words is "four hundred eighty-five million, nine hundred five thousand, four hundred two".