485739970 has 16 divisors (see below), whose sum is σ = 882355320. Its totient is φ = 192513024.

The previous prime is 485739923. The next prime is 485739973. The reversal of 485739970 is 79937584.

It can be written as a sum of positive squares in 4 ways, for example, as 445252201 + 40487769 = 21101^2 + 6363^2 .

It is not an unprimeable number, because it can be changed into a prime (485739973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221727 + ... + 223906.

Almost surely, 2^485739970 is an apocalyptic number.

485739970 is a deficient number, since it is larger than the sum of its proper divisors (396615350).

485739970 is a wasteful number, since it uses less digits than its factorization.

485739970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445749.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 485739970 is about 22039.5092958078. The cubic root of 485739970 is about 786.0821727978.

The spelling of 485739970 in words is "four hundred eighty-five million, seven hundred thirty-nine thousand, nine hundred seventy".