498204749 has 4 divisors (see below), whose sum is σ = 569376864. Its totient is φ = 427032636.

The previous prime is 498204743. The next prime is 498204767. The reversal of 498204749 is 947402894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498204749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498204743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35586047 + ... + 35586060.

It is an arithmetic number, because the mean of its divisors is an integer number (142344216).

Almost surely, 2^498204749 is an apocalyptic number.

It is an amenable number.

498204749 is a deficient number, since it is larger than the sum of its proper divisors (71172115).

498204749 is an equidigital number, since it uses as much as digits as its factorization.

498204749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71172114.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 498204749 is about 22320.5006440268. The cubic root of 498204749 is about 792.7494590297.

The spelling of 498204749 in words is "four hundred ninety-eight million, two hundred four thousand, seven hundred forty-nine".