28960470 has 192 divisors, whose sum is σ = 98496000. Its totient is φ = 5987520.

The previous prime is 28960453. The next prime is 28960471. The reversal of 28960470 is 7406982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28960471) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 145431 + ... + 145629.

It is an arithmetic number, because the mean of its divisors is an integer number (513000).

Almost surely, 2^28960470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28960470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49248000).

28960470 is an abundant number, since it is smaller than the sum of its proper divisors (69535530).

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

28960470 is a wasteful number, since it uses less digits than its factorization.

28960470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 28960470 is about 5381.4932871834. The cubic root of 28960470 is about 307.0920229038.

The spelling of 28960470 in words is "twenty-eight million, nine hundred sixty thousand, four hundred seventy".