498057081 has 8 divisors (see below), whose sum is σ = 665991264. Its totient is φ = 331080480.

The previous prime is 498057047. The next prime is 498057121. The reversal of 498057081 is 180750894.

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

It is not a de Polignac number, because 498057081 - 2⁹ = 498056569 is a prime.

It is a super-2 number, since 2×498057081² = 496121711868481122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (498057011) 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, 238180 + ... + 240261.

It is an arithmetic number, because the mean of its divisors is an integer number (83248908).

Almost surely, 2^498057081 is an apocalyptic number.

It is an amenable number.

498057081 is a deficient number, since it is larger than the sum of its proper divisors (167934183).

498057081 is a wasteful number, since it uses less digits than its factorization.

498057081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478791.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 498057081 is about 22317.1924981616. The cubic root of 498057081 is about 792.6711275838.

The spelling of 498057081 in words is "four hundred ninety-eight million, fifty-seven thousand, eighty-one".