496402380 has 144 divisors (see below), whose sum is σ = 1646072064. Its totient is φ = 120545280.

The previous prime is 496402343. The next prime is 496402381. The reversal of 496402380 is 83204694.

It is a happy number.

496402380 is a `hidden beast` number, since 4 + 9 + 640 + 2 + 3 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (496402381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92244 + ... + 97476.

It is an arithmetic number, because the mean of its divisors is an integer number (11431056).

Almost surely, 2^496402380 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 496402380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823036032).

496402380 is an abundant number, since it is smaller than the sum of its proper divisors (1149669684).

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

496402380 is a wasteful number, since it uses less digits than its factorization.

496402380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296 (or 5291 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 496402380 is about 22280.0893175948. The cubic root of 496402380 is about 791.7923200491.

The spelling of 496402380 in words is "four hundred ninety-six million, four hundred two thousand, three hundred eighty".