452183040 has 176 divisors, whose sum is σ = 1607468160. Its totient is φ = 120545280.

The previous prime is 452183029. The next prime is 452183077. The reversal of 452183040 is 40381254.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 452182995 and 452183013.

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, 136605 + ... + 139875.

Almost surely, 2^452183040 is an apocalyptic number.

452183040 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 452183040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803734080).

452183040 is an abundant number, since it is smaller than the sum of its proper divisors (1155285120).

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

452183040 is a wasteful number, since it uses less digits than its factorization.

452183040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305 (or 3281 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 452183040 is about 21264.5959284441. The cubic root of 452183040 is about 767.5466073901.

The spelling of 452183040 in words is "four hundred fifty-two million, one hundred eighty-three thousand, forty".