485861472 has 72 divisors (see below), whose sum is σ = 1413836424. Its totient is φ = 158183424.

The previous prime is 485861461. The next prime is 485861489. The reversal of 485861472 is 274168584.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×485861472² = 472122739948013568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7233 + ... + 32000.

It is an arithmetic number, because the mean of its divisors is an integer number (19636617).

Almost surely, 2^485861472 is an apocalyptic number.

It is an amenable number.

485861472 is an abundant number, since it is smaller than the sum of its proper divisors (927974952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485861472 is a wasteful number, since it uses less digits than its factorization.

485861472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39292 (or 39281 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 485861472 is about 22042.2655822853. The cubic root of 485861472 is about 786.1477103279.

The spelling of 485861472 in words is "four hundred eighty-five million, eight hundred sixty-one thousand, four hundred seventy-two".