498231072 has 144 divisors (see below), whose sum is σ = 1510760160. Its totient is φ = 155298816.

The previous prime is 498231047. The next prime is 498231077. The reversal of 498231072 is 270132894.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×498231072² = 496468402212538368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (498231077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 453628 + ... + 454724.

It is an arithmetic number, because the mean of its divisors is an integer number (10491390).

Almost surely, 2^498231072 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 498231072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755380080).

498231072 is an abundant number, since it is smaller than the sum of its proper divisors (1012529088).

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

498231072 is a wasteful number, since it uses less digits than its factorization.

498231072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 498231072 is about 22321.0902959510. The cubic root of 498231072 is about 792.7634206098.

The spelling of 498231072 in words is "four hundred ninety-eight million, two hundred thirty-one thousand, seventy-two".