499979754 has 12 divisors (see below), whose sum is σ = 1083289506. Its totient is φ = 166659912.

The previous prime is 499979743. The next prime is 499979759. The reversal of 499979754 is 457979994.

499979754 is a `hidden beast` number, since 499 + 9 + 7 + 97 + 54 = 666.

It can be written as a sum of positive squares in only one way, i.e., 369677529 + 130302225 = 19227^2 + 11415^2 .

It is a junction number, because it is equal to n+sod(n) for n = 499979691 and 499979700.

It is not an unprimeable number, because it can be changed into a prime (499979759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13888309 + ... + 13888344.

Almost surely, 2^499979754 is an apocalyptic number.

499979754 is an abundant number, since it is smaller than the sum of its proper divisors (583309752).

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

499979754 is a wasteful number, since it uses less digits than its factorization.

499979754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27776661 (or 27776658 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 63.

The square root of 499979754 is about 22360.2270560923. The cubic root of 499979754 is about 793.6898129989.

The spelling of 499979754 in words is "four hundred ninety-nine million, nine hundred seventy-nine thousand, seven hundred fifty-four".