451541247528 has 64 divisors (see below), whose sum is σ = 1290185925120. Its totient is φ = 129004977600.

The previous prime is 451541247527. The next prime is 451541247571. The reversal of 451541247528 is 825742145154.

It is a super-2 number, since 2×451541247528² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (451541247527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3725563 + ... + 3844853.

It is an arithmetic number, because the mean of its divisors is an integer number (20159155080).

Almost surely, 2^451541247528 is an apocalyptic number.

It is an amenable number.

451541247528 is an abundant number, since it is smaller than the sum of its proper divisors (838644677592).

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

451541247528 is a wasteful number, since it uses less digits than its factorization.

451541247528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141838 (or 141834 counting only the distinct ones).

The product of its digits is 1792000, while the sum is 48.

The spelling of 451541247528 in words is "four hundred fifty-one billion, five hundred forty-one million, two hundred forty-seven thousand, five hundred twenty-eight".