453768560 has 80 divisors (see below), whose sum is σ = 1217588736. Its totient is φ = 154047744.

The previous prime is 453768529. The next prime is 453768577. The reversal of 453768560 is 65867354.

It is a tau number, because it is divible by the number of its divisors (80).

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, 53747 + ... + 61613.

Almost surely, 2^453768560 is an apocalyptic number.

453768560 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 453768560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608794368).

453768560 is an abundant number, since it is smaller than the sum of its proper divisors (763820176).

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

453768560 is a wasteful number, since it uses less digits than its factorization.

453768560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7990 (or 7984 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 453768560 is about 21301.8440516308. The cubic root of 453768560 is about 768.4426611142.

The spelling of 453768560 in words is "four hundred fifty-three million, seven hundred sixty-eight thousand, five hundred sixty".