499054388 has 48 divisors (see below), whose sum is σ = 1056612480. Its totient is φ = 201688704.

The previous prime is 499054379. The next prime is 499054393. The reversal of 499054388 is 883450994.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27770 + ... + 42062.

It is an arithmetic number, because the mean of its divisors is an integer number (22012760).

Almost surely, 2^499054388 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 499054388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528306240).

499054388 is an abundant number, since it is smaller than the sum of its proper divisors (557558092).

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

499054388 is a wasteful number, since it uses less digits than its factorization.

499054388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14376 (or 14374 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 499054388 is about 22339.5252411505. The cubic root of 499054388 is about 793.1998550632.

The spelling of 499054388 in words is "four hundred ninety-nine million, fifty-four thousand, three hundred eighty-eight".