499189048 has 8 divisors (see below), whose sum is σ = 935979480. Its totient is φ = 249594520.

The previous prime is 499189043. The next prime is 499189049. The reversal of 499189048 is 840981994.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 499188986 and 499189004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499189043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31199308 + ... + 31199323.

It is an arithmetic number, because the mean of its divisors is an integer number (116997435).

Almost surely, 2^499189048 is an apocalyptic number.

It is an amenable number.

499189048 is a deficient number, since it is larger than the sum of its proper divisors (436790432).

499189048 is a wasteful number, since it uses less digits than its factorization.

499189048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62398637 (or 62398633 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 499189048 is about 22342.5389783704. The cubic root of 499189048 is about 793.2711917681.

The spelling of 499189048 in words is "four hundred ninety-nine million, one hundred eighty-nine thousand, forty-eight".