499454046 has 256 divisors, whose sum is σ = 1458616320. Its totient is φ = 123171840.

The previous prime is 499454041. The next prime is 499454063. The reversal of 499454046 is 640454994.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 499453992 and 499454010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499454041) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7454505 + ... + 7454571.

It is an arithmetic number, because the mean of its divisors is an integer number (5697720).

Almost surely, 2^499454046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499454046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729308160).

499454046 is an abundant number, since it is smaller than the sum of its proper divisors (959162274).

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

499454046 is a wasteful number, since it uses less digits than its factorization.

499454046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 499454046 is about 22348.4685381348. The cubic root of 499454046 is about 793.4115381245.

The spelling of 499454046 in words is "four hundred ninety-nine million, four hundred fifty-four thousand, forty-six".