498057345 has 12 divisors (see below), whose sum is σ = 863299476. Its totient is φ = 265630560.

The previous prime is 498057311. The next prime is 498057359. The reversal of 498057345 is 543750894.

It can be written as a sum of positive squares in 2 ways, for example, as 62583921 + 435473424 = 7911^2 + 20868^2 .

It is not a de Polignac number, because 498057345 - 2⁹ = 498056833 is a prime.

It is a super-2 number, since 2×498057345² = 496122237816898050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 11067941 = 498057345 / (4 + 9 + 8 + 0 + 5 + 7 + 3 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 498057345.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5533926 + ... + 5534015.

It is an arithmetic number, because the mean of its divisors is an integer number (71941623).

Almost surely, 2^498057345 is an apocalyptic number.

498057345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

498057345 is a deficient number, since it is larger than the sum of its proper divisors (365242131).

498057345 is a wasteful number, since it uses less digits than its factorization.

498057345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11067952 (or 11067949 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 498057345 is about 22317.1984128833. The cubic root of 498057345 is about 792.6712676382.

The spelling of 498057345 in words is "four hundred ninety-eight million, fifty-seven thousand, three hundred forty-five".