454900320 has 384 divisors, whose sum is σ = 1862784000. Its totient is φ = 103638528.

The previous prime is 454900291. The next prime is 454900361. The reversal of 454900320 is 23009454.

It is a super-2 number, since 2×454900320² = 413868602272204800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1481607 + ... + 1481913.

It is an arithmetic number, because the mean of its divisors is an integer number (4851000).

Almost surely, 2^454900320 is an apocalyptic number.

454900320 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 454900320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (931392000).

454900320 is an abundant number, since it is smaller than the sum of its proper divisors (1407883680).

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

454900320 is a wasteful number, since it uses less digits than its factorization.

454900320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 454900320 is about 21328.3923444783. The cubic root of 454900320 is about 769.0809972613.

Adding to 454900320 its reverse (23009454), we get a palindrome (477909774).

The spelling of 454900320 in words is "four hundred fifty-four million, nine hundred thousand, three hundred twenty".