454847764 has 48 divisors (see below), whose sum is σ = 978001920. Its totient is φ = 180735840.

The previous prime is 454847759. The next prime is 454847777. The reversal of 454847764 is 467748454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15909 + ... + 34099.

It is an arithmetic number, because the mean of its divisors is an integer number (20375040).

Almost surely, 2^454847764 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 454847764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489000960).

454847764 is an abundant number, since it is smaller than the sum of its proper divisors (523154156).

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

454847764 is a wasteful number, since it uses less digits than its factorization.

454847764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18268 (or 18266 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 49.

The square root of 454847764 is about 21327.1602422826. The cubic root of 454847764 is about 769.0513780415.

The spelling of 454847764 in words is "four hundred fifty-four million, eight hundred forty-seven thousand, seven hundred sixty-four".