427710544 has 10 divisors (see below), whose sum is σ = 828689210. Its totient is φ = 213855264.

The previous prime is 427710541. The next prime is 427710601. The reversal of 427710544 is 445017724.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 419758144 + 7952400 = 20488^2 + 2820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427710541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13365939 + ... + 13365970.

It is an arithmetic number, because the mean of its divisors is an integer number (82868921).

Almost surely, 2^427710544 is an apocalyptic number.

It is an amenable number.

427710544 is a deficient number, since it is larger than the sum of its proper divisors (400978666).

427710544 is a wasteful number, since it uses less digits than its factorization.

427710544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26731917 (or 26731911 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 427710544 is about 20681.1639904528. The cubic root of 427710544 is about 753.4422769497.

The spelling of 427710544 in words is "four hundred twenty-seven million, seven hundred ten thousand, five hundred forty-four".