454570380 has 216 divisors, whose sum is σ = 1573777296. Its totient is φ = 110056320.

The previous prime is 454570373. The next prime is 454570423. The reversal of 454570380 is 83075454.

454570380 is a `hidden beast` number, since 4 + 5 + 4 + 570 + 3 + 80 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 587674 + ... + 588446.

It is an arithmetic number, because the mean of its divisors is an integer number (7286006).

Almost surely, 2^454570380 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 454570380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786888648).

454570380 is an abundant number, since it is smaller than the sum of its proper divisors (1119206916).

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

454570380 is a wasteful number, since it uses less digits than its factorization.

454570380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 454570380 is about 21320.6561812717. The cubic root of 454570380 is about 768.8950136905.

The spelling of 454570380 in words is "four hundred fifty-four million, five hundred seventy thousand, three hundred eighty".