428962 has 4 divisors (see below), whose sum is σ = 643446. Its totient is φ = 214480.

The previous prime is 428957. The next prime is 428977. The reversal of 428962 is 269824.

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., 370881 + 58081 = 609^2 + 241^2 .

It is a congruent number.

It is an unprimeable number.

428962 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107239 + ... + 107242.

2⁴²⁸⁹⁶² is an apocalyptic number.

428962 is a deficient number, since it is larger than the sum of its proper divisors (214484).

428962 is a wasteful number, since it uses less digits than its factorization.

428962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214483.

The product of its digits is 6912, while the sum is 31.

The square root of 428962 is about 654.9519066313. The cubic root of 428962 is about 75.4176404068.

The spelling of 428962 in words is "four hundred twenty-eight thousand, nine hundred sixty-two".