485736842 has 4 divisors (see below), whose sum is σ = 728605266. Its totient is φ = 242868420.

The previous prime is 485736827. The next prime is 485736847. The reversal of 485736842 is 248637584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 485717521 + 19321 = 22039^2 + 139^2 .

It is a super-2 number, since 2×485736842² = 471880559352265928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (485736847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121434209 + ... + 121434212.

Almost surely, 2^485736842 is an apocalyptic number.

485736842 is a deficient number, since it is larger than the sum of its proper divisors (242868424).

485736842 is a wasteful number, since it uses less digits than its factorization.

485736842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242868423.

The product of its digits is 1290240, while the sum is 47.

The square root of 485736842 is about 22039.4383322262. The cubic root of 485736842 is about 786.0804854270.

The spelling of 485736842 in words is "four hundred eighty-five million, seven hundred thirty-six thousand, eight hundred forty-two".