453913680 has 80 divisors (see below), whose sum is σ = 1535062464. Its totient is φ = 110039040.

The previous prime is 453913679. The next prime is 453913699. The reversal of 453913680 is 86319354.

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

It is a super-2 number, since 2×453913680² = 412075257782284800, which contains 22 as substring.

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, 83329 + ... + 88608.

Almost surely, 2^453913680 is an apocalyptic number.

453913680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453913680 is an abundant number, since it is smaller than the sum of its proper divisors (1081148784).

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

453913680 is a wasteful number, since it uses less digits than its factorization.

453913680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171964 (or 171958 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 453913680 is about 21305.2500572042. The cubic root of 453913680 is about 768.5245710884.

The spelling of 453913680 in words is "four hundred fifty-three million, nine hundred thirteen thousand, six hundred eighty".