498222270 has 192 divisors, whose sum is σ = 1610219520. Its totient is φ = 104073984.

The previous prime is 498222223. The next prime is 498222271. The reversal of 498222270 is 72222894.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498222271) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1039891 + ... + 1040369.

It is an arithmetic number, because the mean of its divisors is an integer number (8386560).

Almost surely, 2^498222270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498222270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805109760).

498222270 is an abundant number, since it is smaller than the sum of its proper divisors (1111997250).

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

498222270 is a wasteful number, since it uses less digits than its factorization.

498222270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 498222270 is about 22320.8931272922. The cubic root of 498222270 is about 792.7587521302.

The spelling of 498222270 in words is "four hundred ninety-eight million, two hundred twenty-two thousand, two hundred seventy".