486438772 has 6 divisors (see below), whose sum is σ = 851267858. Its totient is φ = 243219384.

The previous prime is 486438749. The next prime is 486438773. The reversal of 486438772 is 277834684.

It can be written as a sum of positive squares in only one way, i.e., 483736036 + 2702736 = 21994^2 + 1644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486438773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60804843 + ... + 60804850.

Almost surely, 2^486438772 is an apocalyptic number.

It is an amenable number.

486438772 is a deficient number, since it is larger than the sum of its proper divisors (364829086).

486438772 is a wasteful number, since it uses less digits than its factorization.

486438772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121609697 (or 121609695 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 49.

The square root of 486438772 is about 22055.3569909897. The cubic root of 486438772 is about 786.4589536664.

The spelling of 486438772 in words is "four hundred eighty-six million, four hundred thirty-eight thousand, seven hundred seventy-two".