28600704 has 192 divisors, whose sum is σ = 93721680. Its totient is φ = 8294400.

The previous prime is 28600687. The next prime is 28600709. The reversal of 28600704 is 40700682.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28600709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468834 + ... + 468894.

Almost surely, 2^28600704 is an apocalyptic number.

28600704 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 28600704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46860840).

28600704 is an abundant number, since it is smaller than the sum of its proper divisors (65120976).

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

28600704 is a wasteful number, since it uses less digits than its factorization.

28600704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 28600704 is about 5347.9626027114. The cubic root of 28600704 is about 305.8150875643.

The spelling of 28600704 in words is "twenty-eight million, six hundred thousand, seven hundred four".