498638052 has 96 divisors (see below), whose sum is σ = 1484582400. Its totient is φ = 143143200.

The previous prime is 498638051. The next prime is 498638057. The reversal of 498638052 is 250836894.

498638052 is a `hidden beast` number, since 4 + 9 + 8 + 638 + 0 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 498637989 and 498638007.

It is not an unprimeable number, because it can be changed into a prime (498638051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11527 + ... + 33617.

It is an arithmetic number, because the mean of its divisors is an integer number (15464400).

Almost surely, 2^498638052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498638052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742291200).

498638052 is an abundant number, since it is smaller than the sum of its proper divisors (985944348).

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

498638052 is a wasteful number, since it uses less digits than its factorization.

498638052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22134 (or 22126 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 498638052 is about 22330.2049251681. The cubic root of 498638052 is about 792.9792181019.

The spelling of 498638052 in words is "four hundred ninety-eight million, six hundred thirty-eight thousand, fifty-two".