427012264 has 96 divisors (see below), whose sum is σ = 974700000. Its totient is φ = 174690432.

The previous prime is 427012237. The next prime is 427012277. The reversal of 427012264 is 462210724.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 855487 + ... + 855985.

It is an arithmetic number, because the mean of its divisors is an integer number (10153125).

Almost surely, 2^427012264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427012264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487350000).

427012264 is an abundant number, since it is smaller than the sum of its proper divisors (547687736).

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

427012264 is a wasteful number, since it uses less digits than its factorization.

427012264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 427012264 is about 20664.2750659199. The cubic root of 427012264 is about 753.0320304630.

Adding to 427012264 its reverse (462210724), we get a palindrome (889222988).

The spelling of 427012264 in words is "four hundred twenty-seven million, twelve thousand, two hundred sixty-four".