452445077 has 12 divisors (see below), whose sum is σ = 537514560. Its totient is φ = 379556856.

The previous prime is 452445067. The next prime is 452445101. The reversal of 452445077 is 770544254.

It is not a de Polignac number, because 452445077 - 2⁴ = 452445061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452445077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452445067) 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, 95927 + ... + 100532.

It is an arithmetic number, because the mean of its divisors is an integer number (44792880).

Almost surely, 2^452445077 is an apocalyptic number.

452445077 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

452445077 is a deficient number, since it is larger than the sum of its proper divisors (85069483).

452445077 is a wasteful number, since it uses less digits than its factorization.

452445077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196520 (or 196513 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 38.

The square root of 452445077 is about 21270.7563805333. The cubic root of 452445077 is about 767.6948414419.

The spelling of 452445077 in words is "four hundred fifty-two million, four hundred forty-five thousand, seventy-seven".