498470784 has 128 divisors (see below), whose sum is σ = 1550465280. Its totient is φ = 138915840.

The previous prime is 498470783. The next prime is 498470807. The reversal of 498470784 is 487074894.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498470783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107947 + ... + 112469.

It is an arithmetic number, because the mean of its divisors is an integer number (12113010).

Almost surely, 2^498470784 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 498470784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775232640).

498470784 is an abundant number, since it is smaller than the sum of its proper divisors (1051994496).

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

498470784 is a wasteful number, since it uses less digits than its factorization.

498470784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588 (or 4576 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The square root of 498470784 is about 22326.4592804143. The cubic root of 498470784 is about 792.8905399639.

The spelling of 498470784 in words is "four hundred ninety-eight million, four hundred seventy thousand, seven hundred eighty-four".