452017723320 has 192 divisors, whose sum is σ = 1560626252640. Its totient is φ = 117598003200.

The previous prime is 452017723277. The next prime is 452017723387. The reversal of 452017723320 is 23327710254.

452017723320 is a `hidden beast` number, since 4 + 520 + 17 + 72 + 33 + 20 = 666.

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

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, 168601 + ... + 965640.

Almost surely, 2^452017723320 is an apocalyptic number.

452017723320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452017723320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780313126320).

452017723320 is an abundant number, since it is smaller than the sum of its proper divisors (1108608529320).

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

452017723320 is a wasteful number, since it uses less digits than its factorization.

452017723320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134308 (or 1134292 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 452017723320 in words is "four hundred fifty-two billion, seventeen million, seven hundred twenty-three thousand, three hundred twenty".