377116728 has 64 divisors (see below), whose sum is σ = 974453760. Its totient is φ = 121527936.

The previous prime is 377116709. The next prime is 377116771. The reversal of 377116728 is 827611773.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 377116728.

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, 147025 + ... + 149567.

It is an arithmetic number, because the mean of its divisors is an integer number (15225840).

Almost surely, 2^377116728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 377116728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487226880).

377116728 is an abundant number, since it is smaller than the sum of its proper divisors (597337032).

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

377116728 is a wasteful number, since it uses less digits than its factorization.

377116728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 2752 counting only the distinct ones).

The product of its digits is 98784, while the sum is 42.

The square root of 377116728 is about 19419.4935052385. The cubic root of 377116728 is about 722.4790624632.

The spelling of 377116728 in words is "three hundred seventy-seven million, one hundred sixteen thousand, seven hundred twenty-eight".