498256743 has 8 divisors (see below), whose sum is σ = 687250800. Its totient is φ = 320716928.

The previous prime is 498256739. The next prime is 498256813. The reversal of 498256743 is 347652894.

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

It is a cyclic number.

It is not a de Polignac number, because 498256743 - 2² = 498256739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 498256692 and 498256701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498246743) 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, 2863458 + ... + 2863631.

It is an arithmetic number, because the mean of its divisors is an integer number (85906350).

Almost surely, 2^498256743 is an apocalyptic number.

498256743 is a deficient number, since it is larger than the sum of its proper divisors (188994057).

498256743 is a wasteful number, since it uses less digits than its factorization.

498256743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727121.

The product of its digits is 1451520, while the sum is 48.

The square root of 498256743 is about 22321.6653276587. The cubic root of 498256743 is about 792.7770358989. Note that the first 3 decimals are identical.

The spelling of 498256743 in words is "four hundred ninety-eight million, two hundred fifty-six thousand, seven hundred forty-three".