449651487060 has 192 divisors, whose sum is σ = 1473023059200. Its totient is φ = 113559128064.

The previous prime is 449651487037. The next prime is 449651487067. The reversal of 449651487060 is 60784156944.

449651487060 is a `hidden beast` number, since 4 + 49 + 6 + 514 + 87 + 0 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 449651486988 and 449651487006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449651487067) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45723904 + ... + 45733736.

It is an arithmetic number, because the mean of its divisors is an integer number (7671995100).

Almost surely, 2^449651487060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449651487060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736511529600).

449651487060 is an abundant number, since it is smaller than the sum of its proper divisors (1023371572140).

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

449651487060 is a wasteful number, since it uses less digits than its factorization.

449651487060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14327 (or 14319 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 449651487060 in words is "four hundred forty-nine billion, six hundred fifty-one million, four hundred eighty-seven thousand, sixty".