472149896 has 16 divisors (see below), whose sum is σ = 909208140. Its totient is φ = 229694400.

The previous prime is 472149893. The next prime is 472149907. The reversal of 472149896 is 698941274.

It can be written as a sum of positive squares in 2 ways, for example, as 461820100 + 10329796 = 21490^2 + 3214^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (472149893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797255 + ... + 797846.

Almost surely, 2^472149896 is an apocalyptic number.

It is an amenable number.

472149896 is a deficient number, since it is larger than the sum of its proper divisors (437058244).

472149896 is a wasteful number, since it uses less digits than its factorization.

472149896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595144 (or 1595140 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 472149896 is about 21729.0104698764. The cubic root of 472149896 is about 778.6816960035.

The spelling of 472149896 in words is "four hundred seventy-two million, one hundred forty-nine thousand, eight hundred ninety-six".