455429520 has 480 divisors, whose sum is σ = 1971123840. Its totient is φ = 95800320.

The previous prime is 455429501. The next prime is 455429537. The reversal of 455429520 is 25924554.

455429520 is a `hidden beast` number, since 4 + 5 + 542 + 95 + 20 = 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1375755 + ... + 1376085.

It is an arithmetic number, because the mean of its divisors is an integer number (4106508).

Almost surely, 2^455429520 is an apocalyptic number.

455429520 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 455429520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (985561920).

455429520 is an abundant number, since it is smaller than the sum of its proper divisors (1515694320).

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

455429520 is a wasteful number, since it uses less digits than its factorization.

455429520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 455429520 is about 21340.7947368415. The cubic root of 455429520 is about 769.3791138107.

The spelling of 455429520 in words is "four hundred fifty-five million, four hundred twenty-nine thousand, five hundred twenty".