499255704 has 128 divisors (see below), whose sum is σ = 1468800000. Its totient is φ = 156691584.

The previous prime is 499255697. The next prime is 499255709. The reversal of 499255704 is 407552994.

499255704 is a `hidden beast` number, since 4 + 9 + 92 + 557 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 499255704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499255709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 980602 + ... + 981110.

It is an arithmetic number, because the mean of its divisors is an integer number (11475000).

Almost surely, 2^499255704 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 499255704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734400000).

499255704 is an abundant number, since it is smaller than the sum of its proper divisors (969544296).

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

499255704 is a wasteful number, since it uses less digits than its factorization.

499255704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 499255704 is about 22344.0306122239. The cubic root of 499255704 is about 793.3064983194.

It can be divided in two parts, 49 and 9255704, that added together give a triangular number (9255753 = T₄₃₀₂).

The spelling of 499255704 in words is "four hundred ninety-nine million, two hundred fifty-five thousand, seven hundred four".