427367756 has 6 divisors (see below), whose sum is σ = 747893580. Its totient is φ = 213683876.

The previous prime is 427367753. The next prime is 427367771. The reversal of 427367756 is 657763724.

It is a self number, because there is not a number n which added to its sum of digits gives 427367756.

It is not an unprimeable number, because it can be changed into a prime (427367753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53420966 + ... + 53420973.

It is an arithmetic number, because the mean of its divisors is an integer number (124648930).

Almost surely, 2^427367756 is an apocalyptic number.

It is an amenable number.

427367756 is a deficient number, since it is larger than the sum of its proper divisors (320525824).

427367756 is a wasteful number, since it uses less digits than its factorization.

427367756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106841943 (or 106841941 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 47.

The square root of 427367756 is about 20672.8748847372. The cubic root of 427367756 is about 753.2409414106.

The spelling of 427367756 in words is "four hundred twenty-seven million, three hundred sixty-seven thousand, seven hundred fifty-six".