490401586 has 8 divisors (see below), whose sum is σ = 759331584. Its totient is φ = 237291060.

The previous prime is 490401577. The next prime is 490401623. The reversal of 490401586 is 685104094.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3954790 + ... + 3954913.

It is an arithmetic number, because the mean of its divisors is an integer number (94916448).

Almost surely, 2^490401586 is an apocalyptic number.

490401586 is a deficient number, since it is larger than the sum of its proper divisors (268929998).

490401586 is a wasteful number, since it uses less digits than its factorization.

490401586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909736.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 490401586 is about 22145.0126665125. The cubic root of 490401586 is about 788.5888314909.

The spelling of 490401586 in words is "four hundred ninety million, four hundred one thousand, five hundred eighty-six".