28738962 has 40 divisors (see below), whose sum is σ = 73598976. Its totient is φ = 8210808.

The previous prime is 28738961. The next prime is 28738981. The reversal of 28738962 is 26983782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28738961) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11538 + ... + 13805.

Almost surely, 2^28738962 is an apocalyptic number.

28738962 is an abundant number, since it is smaller than the sum of its proper divisors (44860014).

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

28738962 is a wasteful number, since it uses less digits than its factorization.

28738962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25364 (or 25355 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 28738962 is about 5360.8732497607. The cubic root of 28738962 is about 306.3070735224.

The spelling of 28738962 in words is "twenty-eight million, seven hundred thirty-eight thousand, nine hundred sixty-two".