490074731726 has 8 divisors (see below), whose sum is σ = 735115757040. Its totient is φ = 245036146048.

The previous prime is 490074731723. The next prime is 490074731753. The reversal of 490074731726 is 627137470094.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490074731723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24110 + ... + 990318.

It is an arithmetic number, because the mean of its divisors is an integer number (91889469630).

Almost surely, 2^490074731726 is an apocalyptic number.

490074731726 is a deficient number, since it is larger than the sum of its proper divisors (245041025314).

490074731726 is a wasteful number, since it uses less digits than its factorization.

490074731726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219818.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 490074731726 in words is "four hundred ninety billion, seventy-four million, seven hundred thirty-one thousand, seven hundred twenty-six".