28952064 has 120 divisors (see below), whose sum is σ = 85751952. Its totient is φ = 9400320.

The previous prime is 28952059. The next prime is 28952083. The reversal of 28952064 is 46025982.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281037 + ... + 281139.

Almost surely, 2^28952064 is an apocalyptic number.

28952064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28952064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42875976).

28952064 is an abundant number, since it is smaller than the sum of its proper divisors (56799888).

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

28952064 is a wasteful number, since it uses less digits than its factorization.

28952064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 28952064 is about 5380.7122205150. The cubic root of 28952064 is about 307.0623080852.

The spelling of 28952064 in words is "twenty-eight million, nine hundred fifty-two thousand, sixty-four".