8977280 has 96 divisors (see below), whose sum is σ = 23519160. Its totient is φ = 3274752.

The previous prime is 8977279. The next prime is 8977303. The reversal of 8977280 is 827798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108119 + ... + 108201.

Almost surely, 2^8977280 is an apocalyptic number.

8977280 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 8977280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11759580).

8977280 is an abundant number, since it is smaller than the sum of its proper divisors (14541880).

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

8977280 is a wasteful number, since it uses less digits than its factorization.

8977280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 8977280 is about 2996.2109405047. The cubic root of 8977280 is about 207.8331996077.

The spelling of 8977280 in words is "eight million, nine hundred seventy-seven thousand, two hundred eighty".