453489120 has 216 divisors, whose sum is σ = 1800469944. Its totient is φ = 103638528.

The previous prime is 453489103. The next prime is 453489133. The reversal of 453489120 is 21984354.

453489120 is a `hidden beast` number, since 4 + 53 + 489 + 120 = 666.

It is a hoax number, since the sum of its digits (36) 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 (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67347 + ... + 73773.

It is an arithmetic number, because the mean of its divisors is an integer number (8335509).

Almost surely, 2^453489120 is an apocalyptic number.

453489120 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 453489120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900234972).

453489120 is an abundant number, since it is smaller than the sum of its proper divisors (1346980824).

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

453489120 is a wasteful number, since it uses less digits than its factorization.

453489120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462 (or 6444 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 453489120 is about 21295.2839849578. The cubic root of 453489120 is about 768.2848877981.

The spelling of 453489120 in words is "four hundred fifty-three million, four hundred eighty-nine thousand, one hundred twenty".