490743734 has 16 divisors (see below), whose sum is σ = 802777920. Its totient is φ = 223629120.

The previous prime is 490743731. The next prime is 490743793. The reversal of 490743734 is 437347094.

It is a junction number, because it is equal to n+sod(n) for n = 490743691 and 490743700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490743731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117407 + ... + 121514.

It is an arithmetic number, because the mean of its divisors is an integer number (50173620).

Almost surely, 2^490743734 is an apocalyptic number.

490743734 is a deficient number, since it is larger than the sum of its proper divisors (312034186).

490743734 is a wasteful number, since it uses less digits than its factorization.

490743734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239015.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 490743734 is about 22152.7364901043. The cubic root of 490743734 is about 788.7721855519.

The spelling of 490743734 in words is "four hundred ninety million, seven hundred forty-three thousand, seven hundred thirty-four".