28957062 has 16 divisors (see below), whose sum is σ = 58090032. Its totient is φ = 9623040.

The previous prime is 28957057. The next prime is 28957063. The reversal of 28957062 is 26075982.

It is a happy number.

It is a super-2 number, since 2×28957062² = 1677022879343688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28957062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28957063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5139 + ... + 9182.

It is an arithmetic number, because the mean of its divisors is an integer number (3630627).

Almost surely, 2^28957062 is an apocalyptic number.

28957062 is an abundant number, since it is smaller than the sum of its proper divisors (29132970).

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

28957062 is a wasteful number, since it uses less digits than its factorization.

28957062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14663.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 28957062 is about 5381.1766371306. The cubic root of 28957062 is about 307.0799764756.

The spelling of 28957062 in words is "twenty-eight million, nine hundred fifty-seven thousand, sixty-two".