428762 has 4 divisors (see below), whose sum is σ = 643146. Its totient is φ = 214380.

The previous prime is 428759. The next prime is 428777. The reversal of 428762 is 267824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 312481 + 116281 = 559^2 + 341^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 428762.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107189 + ... + 107192.

2⁴²⁸⁷⁶² is an apocalyptic number.

428762 is a deficient number, since it is larger than the sum of its proper divisors (214384).

428762 is a wasteful number, since it uses less digits than its factorization.

428762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214383.

The product of its digits is 5376, while the sum is 29.

The square root of 428762 is about 654.7992058639. The cubic root of 428762 is about 75.4059176334.

The spelling of 428762 in words is "four hundred twenty-eight thousand, seven hundred sixty-two".