240828894 has 48 divisors (see below), whose sum is σ = 542256000. Its totient is φ = 77163840.

The previous prime is 240828881. The next prime is 240828901. The reversal of 240828894 is 498828042.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86232 + ... + 88980.

It is an arithmetic number, because the mean of its divisors is an integer number (11297000).

Almost surely, 2^240828894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240828894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271128000).

240828894 is an abundant number, since it is smaller than the sum of its proper divisors (301427106).

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

240828894 is a wasteful number, since it uses less digits than its factorization.

240828894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945 (or 2942 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 240828894 is about 15518.6627645555. The cubic root of 240828894 is about 622.1611142346.

The spelling of 240828894 in words is "two hundred forty million, eight hundred twenty-eight thousand, eight hundred ninety-four".