490768052 has 6 divisors (see below), whose sum is σ = 858844098. Its totient is φ = 245384024.

The previous prime is 490768049. The next prime is 490768079. The reversal of 490768052 is 250867094.

It can be written as a sum of positive squares in only one way, i.e., 393863716 + 96904336 = 19846^2 + 9844^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61346003 + ... + 61346010.

It is an arithmetic number, because the mean of its divisors is an integer number (143140683).

Almost surely, 2^490768052 is an apocalyptic number.

It is an amenable number.

490768052 is a deficient number, since it is larger than the sum of its proper divisors (368076046).

490768052 is a wasteful number, since it uses less digits than its factorization.

490768052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122692017 (or 122692015 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 490768052 is about 22153.2853545473. The cubic root of 490768052 is about 788.7852141069.

The spelling of 490768052 in words is "four hundred ninety million, seven hundred sixty-eight thousand, fifty-two".