499552388 has 6 divisors (see below), whose sum is σ = 874216686. Its totient is φ = 249776192.

The previous prime is 499552381. The next prime is 499552411. The reversal of 499552388 is 883255994.

It can be written as a sum of positive squares in only one way, i.e., 498093124 + 1459264 = 22318^2 + 1208^2 .

It is not an unprimeable number, because it can be changed into a prime (499552381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62444045 + ... + 62444052.

It is an arithmetic number, because the mean of its divisors is an integer number (145702781).

Almost surely, 2^499552388 is an apocalyptic number.

It is an amenable number.

499552388 is a deficient number, since it is larger than the sum of its proper divisors (374664298).

499552388 is a wasteful number, since it uses less digits than its factorization.

499552388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124888101 (or 124888099 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 53.

The square root of 499552388 is about 22350.6686253454. The cubic root of 499552388 is about 793.4636086855.

The spelling of 499552388 in words is "four hundred ninety-nine million, five hundred fifty-two thousand, three hundred eighty-eight".