452942487 has 6 divisors (see below), whose sum is σ = 654250272. Its totient is φ = 301961652.

The previous prime is 452942437. The next prime is 452942489. The reversal of 452942487 is 784249254.

452942487 is a `hidden beast` number, since 4 + 529 + 42 + 4 + 87 = 666.

It is not a de Polignac number, because 452942487 - 2⁷ = 452942359 is a prime.

It is a super-3 number, since 3×452942487³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452942489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25163463 + ... + 25163480.

It is an arithmetic number, because the mean of its divisors is an integer number (109041712).

Almost surely, 2^452942487 is an apocalyptic number.

452942487 is a deficient number, since it is larger than the sum of its proper divisors (201307785).

452942487 is a wasteful number, since it uses less digits than its factorization.

452942487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50326949 (or 50326946 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 452942487 is about 21282.4455126755. The cubic root of 452942487 is about 767.9760683868.

The spelling of 452942487 in words is "four hundred fifty-two million, nine hundred forty-two thousand, four hundred eighty-seven".