28146962 has 8 divisors (see below), whose sum is σ = 42695100. Its totient is φ = 13915264.

The previous prime is 28146949. The next prime is 28146967. The reversal of 28146962 is 26964182.

It can be written as a sum of positive squares in 2 ways, for example, as 26327161 + 1819801 = 5131^2 + 1349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (28146967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78887 + ... + 79242.

Almost surely, 2^28146962 is an apocalyptic number.

28146962 is a deficient number, since it is larger than the sum of its proper divisors (14548138).

28146962 is a wasteful number, since it uses less digits than its factorization.

28146962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158220.

The product of its digits is 41472, while the sum is 38.

The square root of 28146962 is about 5305.3710520566. The cubic root of 28146962 is about 304.1892361143.

The spelling of 28146962 in words is "twenty-eight million, one hundred forty-six thousand, nine hundred sixty-two".