490307486 has 4 divisors (see below), whose sum is σ = 735461232. Its totient is φ = 245153742.

The previous prime is 490307453. The next prime is 490307513. The reversal of 490307486 is 684703094.

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

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, 122576870 + ... + 122576873.

It is an arithmetic number, because the mean of its divisors is an integer number (183865308).

Almost surely, 2^490307486 is an apocalyptic number.

490307486 is a deficient number, since it is larger than the sum of its proper divisors (245153746).

490307486 is a wasteful number, since it uses less digits than its factorization.

490307486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245153745.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 490307486 is about 22142.8879326975. The cubic root of 490307486 is about 788.5383891881.

The spelling of 490307486 in words is "four hundred ninety million, three hundred seven thousand, four hundred eighty-six".