452352240 has 60 divisors (see below), whose sum is σ = 1519152024. Its totient is φ = 120627072.

The previous prime is 452352227. The next prime is 452352253. The reversal of 452352240 is 42253254.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (452352227) and next prime (452352253).

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313414 + ... + 314853.

Almost surely, 2^452352240 is an apocalyptic number.

452352240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452352240 is an abundant number, since it is smaller than the sum of its proper divisors (1066799784).

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

452352240 is a wasteful number, since it uses less digits than its factorization.

452352240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628286 (or 628277 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 452352240 is about 21268.5740001534. The cubic root of 452352240 is about 767.6423301981.

The spelling of 452352240 in words is "four hundred fifty-two million, three hundred fifty-two thousand, two hundred forty".