28600476240 has 160 divisors (see below), whose sum is σ = 101601282816. Its totient is φ = 6519582720.

The previous prime is 28600476197. The next prime is 28600476259. The reversal of 28600476240 is 4267400682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 603820 + ... + 649460.

Almost surely, 2^28600476240 is an apocalyptic number.

28600476240 is a gapful number since it is divisible by the number (20) 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 28600476240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50800641408).

28600476240 is an abundant number, since it is smaller than the sum of its proper divisors (73000806576).

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

28600476240 is a wasteful number, since it uses less digits than its factorization.

28600476240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46037 (or 46031 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 28600476240 in words is "twenty-eight billion, six hundred million, four hundred seventy-six thousand, two hundred forty".