485949 has 4 divisors (see below), whose sum is σ = 647936. Its totient is φ = 323964.

The previous prime is 485941. The next prime is 485959. The reversal of 485949 is 949584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 485949 - 2³ = 485941 is a prime.

It is a super-2 number, since 2×485949² = 472292861202, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80989 + ... + 80994.

It is an arithmetic number, because the mean of its divisors is an integer number (161984).

2⁴⁸⁵⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

485949 is a deficient number, since it is larger than the sum of its proper divisors (161987).

485949 is a wasteful number, since it uses less digits than its factorization.

485949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161986.

The product of its digits is 51840, while the sum is 39.

The square root of 485949 is about 697.1004231816. The cubic root of 485949 is about 78.6194915693.

The spelling of 485949 in words is "four hundred eighty-five thousand, nine hundred forty-nine".