448712632830 has 96 divisors (see below), whose sum is σ = 1366617225600. Its totient is φ = 93238985280.

The previous prime is 448712632811. The next prime is 448712632843. The reversal of 448712632830 is 38236217844.

It is a super-2 number, since 2×448712632830² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 448712632830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13858680 + ... + 13891019.

It is an arithmetic number, because the mean of its divisors is an integer number (14235596100).

Almost surely, 2^448712632830 is an apocalyptic number.

448712632830 is an abundant number, since it is smaller than the sum of its proper divisors (917904592770).

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

448712632830 is a wasteful number, since it uses less digits than its factorization.

448712632830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27749734 (or 27749727 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 448712632830 in words is "four hundred forty-eight billion, seven hundred twelve million, six hundred thirty-two thousand, eight hundred thirty".