498149106 has 128 divisors (see below), whose sum is σ = 1333248000. Its totient is φ = 120372480.

The previous prime is 498149101. The next prime is 498149123. The reversal of 498149106 is 601941894.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (498149101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 320820 + ... + 322368.

It is an arithmetic number, because the mean of its divisors is an integer number (10416000).

Almost surely, 2^498149106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498149106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666624000).

498149106 is an abundant number, since it is smaller than the sum of its proper divisors (835098894).

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

498149106 is a wasteful number, since it uses less digits than its factorization.

498149106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 498149106 is about 22319.2541542051. The cubic root of 498149106 is about 792.7199446580.

The spelling of 498149106 in words is "four hundred ninety-eight million, one hundred forty-nine thousand, one hundred six".