464538847500 has 840 divisors, whose sum is σ = 1875233658144. Its totient is φ = 97977600000.

The previous prime is 464538847481. The next prime is 464538847511. The reversal of 464538847500 is 5748835464.

It is a happy number.

464538847500 is a `hidden beast` number, since 4 + 6 + 4 + 53 + 8 + 84 + 7 + 500 = 666.

It is a super-4 number, since 4×464538847500⁴ (a number of 48 digits) contains 4444 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 279 ways as a sum of consecutive naturals, for example, 165846100 + ... + 165848900.

Almost surely, 2^464538847500 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 464538847500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (937616829072).

464538847500 is an abundant number, since it is smaller than the sum of its proper divisors (1410694810644).

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

464538847500 is a wasteful number, since it uses less digits than its factorization.

464538847500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863 (or 2831 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 464538847500 in words is "four hundred sixty-four billion, five hundred thirty-eight million, eight hundred forty-seven thousand, five hundred".