498358445 has 8 divisors (see below), whose sum is σ = 644032536. Its totient is φ = 368018496.

The previous prime is 498358423. The next prime is 498358447. The reversal of 498358445 is 544853894.

It can be written as a sum of positive squares in 4 ways, for example, as 4541161 + 493817284 = 2131^2 + 22222^2 .

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 498358445 - 2²⁴ = 481581229 is a prime.

It is a super-2 number, since 2×498358445² = 496722279405636050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 498358393 and 498358402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498358447) 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, 3833462 + ... + 3833591.

It is an arithmetic number, because the mean of its divisors is an integer number (80504067).

Almost surely, 2^498358445 is an apocalyptic number.

It is an amenable number.

498358445 is a deficient number, since it is larger than the sum of its proper divisors (145674091).

498358445 is a wasteful number, since it uses less digits than its factorization.

498358445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7667071.

The product of its digits is 2764800, while the sum is 50.

The square root of 498358445 is about 22323.9433120585. The cubic root of 498358445 is about 792.8309716299.

The spelling of 498358445 in words is "four hundred ninety-eight million, three hundred fifty-eight thousand, four hundred forty-five".