490357762 has 4 divisors (see below), whose sum is σ = 735536646. Its totient is φ = 245178880.

The previous prime is 490357753. The next prime is 490357787. The reversal of 490357762 is 267753094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 255072841 + 235284921 = 15971^2 + 15339^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122589439 + ... + 122589442.

Almost surely, 2^490357762 is an apocalyptic number.

490357762 is a deficient number, since it is larger than the sum of its proper divisors (245178884).

490357762 is a wasteful number, since it uses less digits than its factorization.

490357762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245178883.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 490357762 is about 22144.0231665341. The cubic root of 490357762 is about 788.5653404396.

The spelling of 490357762 in words is "four hundred ninety million, three hundred fifty-seven thousand, seven hundred sixty-two".