454750000 has 140 divisors (see below), whose sum is σ = 1177016184. Its totient is φ = 169600000.

The previous prime is 454749979. The next prime is 454750001. The reversal of 454750000 is 57454.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (454750001) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4249947 + ... + 4250053.

Almost surely, 2^454750000 is an apocalyptic number.

454750000 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 454750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588508092).

454750000 is an abundant number, since it is smaller than the sum of its proper divisors (722266184).

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

454750000 is an equidigital number, since it uses as much as digits as its factorization.

454750000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 454750000 is about 21324.8681121361. The cubic root of 454750000 is about 768.9962746771.

The spelling of 454750000 in words is "four hundred fifty-four million, seven hundred fifty thousand".