499757364 has 120 divisors (see below), whose sum is σ = 1417695048. Its totient is φ = 152893440.

The previous prime is 499757351. The next prime is 499757369. The reversal of 499757364 is 463757994.

It is a happy number.

499757364 is a `hidden beast` number, since 4 + 9 + 9 + 7 + 573 + 64 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 163328400 + 336428964 = 12780^2 + 18342^2 .

It is a super-3 number, since 3×499757364³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 499757364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499757369) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 224722 + ... + 226934.

Almost surely, 2^499757364 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 499757364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708847524).

499757364 is an abundant number, since it is smaller than the sum of its proper divisors (917937684).

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

499757364 is a wasteful number, since it uses less digits than its factorization.

499757364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287 (or 2276 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The square root of 499757364 is about 22355.2536107287. The cubic root of 499757364 is about 793.5721183304.

The spelling of 499757364 in words is "four hundred ninety-nine million, seven hundred fifty-seven thousand, three hundred sixty-four".