881725440 has 208 divisors, whose sum is σ = 2868553728. Its totient is φ = 231211008.

The previous prime is 881725409. The next prime is 881725501. The reversal of 881725440 is 44527188.

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 15 ways as a sum of consecutive naturals, for example, 6942657 + ... + 6942783.

Almost surely, 2^881725440 is an apocalyptic number.

881725440 is a gapful number since it is divisible by the number (80) 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 881725440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434276864).

881725440 is an abundant number, since it is smaller than the sum of its proper divisors (1986828288).

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

881725440 is a wasteful number, since it uses less digits than its factorization.

881725440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 881725440 is about 29693.8619920010. The cubic root of 881725440 is about 958.9098736887.

The spelling of 881725440 in words is "eight hundred eighty-one million, seven hundred twenty-five thousand, four hundred forty".