377489280 has 128 divisors (see below), whose sum is σ = 1375188480. Its totient is φ = 86280192.

The previous prime is 377489261. The next prime is 377489293. The reversal of 377489280 is 82984773.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 604 + ... + 27483.

It is an arithmetic number, because the mean of its divisors is an integer number (10743660).

Almost surely, 2^377489280 is an apocalyptic number.

377489280 is a gapful number since it is divisible by the number (30) 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 377489280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687594240).

377489280 is an abundant number, since it is smaller than the sum of its proper divisors (997699200).

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

377489280 is a wasteful number, since it uses less digits than its factorization.

377489280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28116 (or 28104 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 377489280 is about 19429.0833546001. The cubic root of 377489280 is about 722.7168954859.

The spelling of 377489280 in words is "three hundred seventy-seven million, four hundred eighty-nine thousand, two hundred eighty".