447077652 has 24 divisors (see below), whose sum is σ = 1192207296. Its totient is φ = 127736448.

The previous prime is 447077651. The next prime is 447077663. The reversal of 447077652 is 256770744.

It is a super-3 number, since 3×447077652³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447077651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2661093 + ... + 2661260.

It is an arithmetic number, because the mean of its divisors is an integer number (49675304).

Almost surely, 2^447077652 is an apocalyptic number.

447077652 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

447077652 is an abundant number, since it is smaller than the sum of its proper divisors (745129644).

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

447077652 is a wasteful number, since it uses less digits than its factorization.

447077652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322367 (or 5322365 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 42.

The square root of 447077652 is about 21144.2108389034. The cubic root of 447077652 is about 764.6469967740.

The spelling of 447077652 in words is "four hundred forty-seven million, seventy-seven thousand, six hundred fifty-two".