452826440 has 32 divisors (see below), whose sum is σ = 1111484160. Its totient is φ = 164664000.

The previous prime is 452826431. The next prime is 452826469. The reversal of 452826440 is 44628254.

It is a self number, because there is not a number n which added to its sum of digits gives 452826440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514136 + ... + 515015.

It is an arithmetic number, because the mean of its divisors is an integer number (34733880).

Almost surely, 2^452826440 is an apocalyptic number.

452826440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452826440 is an abundant number, since it is smaller than the sum of its proper divisors (658657720).

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

452826440 is a wasteful number, since it uses less digits than its factorization.

452826440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029173 (or 1029169 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 452826440 is about 21279.7189831069. The cubic root of 452826440 is about 767.9104758567.

The spelling of 452826440 in words is "four hundred fifty-two million, eight hundred twenty-six thousand, four hundred forty".