469819628 has 6 divisors (see below), whose sum is σ = 822184356. Its totient is φ = 234909812.

The previous prime is 469819577. The next prime is 469819639. The reversal of 469819628 is 826918964.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 469819628.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58727450 + ... + 58727457.

It is an arithmetic number, because the mean of its divisors is an integer number (137030726).

Almost surely, 2^469819628 is an apocalyptic number.

It is an amenable number.

469819628 is a deficient number, since it is larger than the sum of its proper divisors (352364728).

469819628 is a wasteful number, since it uses less digits than its factorization.

469819628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117454911 (or 117454909 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 469819628 is about 21675.3230195077. The cubic root of 469819628 is about 777.3985368161.

The spelling of 469819628 in words is "four hundred sixty-nine million, eight hundred nineteen thousand, six hundred twenty-eight".