452733381 has 20 divisors (see below), whose sum is σ = 677661952. Its totient is φ = 301216968.

The previous prime is 452733343. The next prime is 452733397. The reversal of 452733381 is 183337254.

452733381 is a `hidden beast` number, since 4 + 5 + 273 + 3 + 381 = 666.

It is not a de Polignac number, because 452733381 - 2⁶ = 452733317 is a prime.

It is a super-2 number, since 2×452733381² = 409935028543382322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452733301) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37020 + ... + 47706.

Almost surely, 2^452733381 is an apocalyptic number.

It is an amenable number.

452733381 is a deficient number, since it is larger than the sum of its proper divisors (224928571).

452733381 is a wasteful number, since it uses less digits than its factorization.

452733381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222 (or 11213 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 452733381 is about 21277.5323052275. The cubic root of 452733381 is about 767.8578685953.

The spelling of 452733381 in words is "four hundred fifty-two million, seven hundred thirty-three thousand, three hundred eighty-one".