498378726 has 12 divisors (see below), whose sum is σ = 1079820612. Its totient is φ = 166126236.

The previous prime is 498378691. The next prime is 498378731. The reversal of 498378726 is 627873894.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13843836 + ... + 13843871.

It is an arithmetic number, because the mean of its divisors is an integer number (89985051).

Almost surely, 2^498378726 is an apocalyptic number.

498378726 is an abundant number, since it is smaller than the sum of its proper divisors (581441886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498378726 is a wasteful number, since it uses less digits than its factorization.

498378726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27687715 (or 27687712 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 498378726 is about 22324.3975506619. The cubic root of 498378726 is about 792.8417263968.

The spelling of 498378726 in words is "four hundred ninety-eight million, three hundred seventy-eight thousand, seven hundred twenty-six".