485802144 has 48 divisors (see below), whose sum is σ = 1416925440. Its totient is φ = 161933760.

The previous prime is 485802143. The next prime is 485802157. The reversal of 485802144 is 441208584.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×485802144² = 472007446229993472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 485802099 and 485802108.

It is not an unprimeable number, because it can be changed into a prime (485802143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280272 + ... + 281999.

It is an arithmetic number, because the mean of its divisors is an integer number (29519280).

Almost surely, 2^485802144 is an apocalyptic number.

It is an amenable number.

485802144 is an abundant number, since it is smaller than the sum of its proper divisors (931123296).

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

485802144 is a wasteful number, since it uses less digits than its factorization.

485802144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562290 (or 562276 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 485802144 is about 22040.9197630226. The cubic root of 485802144 is about 786.1157104866.

The spelling of 485802144 in words is "four hundred eighty-five million, eight hundred two thousand, one hundred forty-four".