977488 has 20 divisors (see below), whose sum is σ = 1909600. Its totient is φ = 484704.

The previous prime is 977447. The next prime is 977507. The reversal of 977488 is 884779.

977488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

977488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3031 + ... + 3337.

It is an arithmetic number, because the mean of its divisors is an integer number (95480).

2⁹⁷⁷⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

977488 is a deficient number, since it is larger than the sum of its proper divisors (932112).

977488 is a wasteful number, since it uses less digits than its factorization.

977488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 508 counting only the distinct ones).

The product of its digits is 112896, while the sum is 43.

The square root of 977488 is about 988.6799279848. The cubic root of 977488 is about 99.2438974986.

It can be divided in two parts, 977 and 488, that multiplied together give a triangular number (476776 = T₉₇₆).

The spelling of 977488 in words is "nine hundred seventy-seven thousand, four hundred eighty-eight".