881977380 has 48 divisors (see below), whose sum is σ = 2473485504. Its totient is φ = 234817920.

The previous prime is 881977333. The next prime is 881977387. The reversal of 881977380 is 83779188.

It is not an unprimeable number, because it can be changed into a prime (881977387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27150 + ... + 50010.

It is an arithmetic number, because the mean of its divisors is an integer number (51530948).

Almost surely, 2^881977380 is an apocalyptic number.

It is an amenable number.

881977380 is an abundant number, since it is smaller than the sum of its proper divisors (1591508124).

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

881977380 is a wasteful number, since it uses less digits than its factorization.

881977380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23516 (or 23514 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 51.

The square root of 881977380 is about 29698.1039798840. The cubic root of 881977380 is about 959.0011964278.

The spelling of 881977380 in words is "eight hundred eighty-one million, nine hundred seventy-seven thousand, three hundred eighty".