498621712 has 40 divisors (see below), whose sum is σ = 1026496800. Its totient is φ = 233966592.

The previous prime is 498621709. The next prime is 498621719. The reversal of 498621712 is 217126894.

It is a super-2 number, since 2×498621712² = 497247223355621888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (498621719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24864 + ... + 40192.

It is an arithmetic number, because the mean of its divisors is an integer number (25662420).

Almost surely, 2^498621712 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 498621712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513248400).

498621712 is an abundant number, since it is smaller than the sum of its proper divisors (527875088).

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

498621712 is a wasteful number, since it uses less digits than its factorization.

498621712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15463 (or 15457 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 498621712 is about 22329.8390500245. The cubic root of 498621712 is about 792.9705562266.

The spelling of 498621712 in words is "four hundred ninety-eight million, six hundred twenty-one thousand, seven hundred twelve".