452820087 has 12 divisors (see below), whose sum is σ = 654880824. Its totient is φ = 301507440.

The previous prime is 452820077. The next prime is 452820107. The reversal of 452820087 is 780028254.

It is a happy number.

It is not a de Polignac number, because 452820087 - 2⁸ = 452819831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452820047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23253 + ... + 38030.

It is an arithmetic number, because the mean of its divisors is an integer number (54573402).

Almost surely, 2^452820087 is an apocalyptic number.

452820087 is a deficient number, since it is larger than the sum of its proper divisors (202060737).

452820087 is a wasteful number, since it uses less digits than its factorization.

452820087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62110 (or 62107 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 452820087 is about 21279.5697089955. The cubic root of 452820087 is about 767.9068846662.

The spelling of 452820087 in words is "four hundred fifty-two million, eight hundred twenty thousand, eighty-seven".