472142448 has 60 divisors (see below), whose sum is σ = 1349476128. Its totient is φ = 154030080.

The previous prime is 472142443. The next prime is 472142453. The reversal of 472142448 is 844241274.

472142448 is a `hidden beast` number, since 4 + 72 + 142 + 448 = 666.

It is an interprime number because it is at equal distance from previous prime (472142443) and next prime (472142453).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472142443) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 28113 + ... + 41648.

Almost surely, 2^472142448 is an apocalyptic number.

472142448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

472142448 is an abundant number, since it is smaller than the sum of its proper divisors (877333680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472142448 is a wasteful number, since it uses less digits than its factorization.

472142448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69822 (or 69813 counting only the distinct ones).

The product of its digits is 57344, while the sum is 36.

The square root of 472142448 is about 21728.8390854183. The cubic root of 472142448 is about 778.6776015046.

The spelling of 472142448 in words is "four hundred seventy-two million, one hundred forty-two thousand, four hundred forty-eight".