499451156 has 6 divisors (see below), whose sum is σ = 874039530. Its totient is φ = 249725576.

The previous prime is 499451131. The next prime is 499451159. The reversal of 499451156 is 651154994.

It can be written as a sum of positive squares in only one way, i.e., 369946756 + 129504400 = 19234^2 + 11380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499451159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62431391 + ... + 62431398.

It is an arithmetic number, because the mean of its divisors is an integer number (145673255).

Almost surely, 2^499451156 is an apocalyptic number.

It is an amenable number.

499451156 is a deficient number, since it is larger than the sum of its proper divisors (374588374).

499451156 is a wasteful number, since it uses less digits than its factorization.

499451156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124862793 (or 124862791 counting only the distinct ones).

The product of its digits is 194400, while the sum is 44.

The square root of 499451156 is about 22348.4038803669. The cubic root of 499451156 is about 793.4100078111.

The spelling of 499451156 in words is "four hundred ninety-nine million, four hundred fifty-one thousand, one hundred fifty-six".