976487040 has 192 divisors, whose sum is σ = 3444629760. Its totient is φ = 254785536.

The previous prime is 976487033. The next prime is 976487041. The reversal of 976487040 is 40784679.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (976487041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268917 + ... + 272523.

It is an arithmetic number, because the mean of its divisors is an integer number (17940780).

Almost surely, 2^976487040 is an apocalyptic number.

976487040 is a gapful number since it is divisible by the number (90) 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 976487040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1722314880).

976487040 is an abundant number, since it is smaller than the sum of its proper divisors (2468142720).

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

976487040 is a wasteful number, since it uses less digits than its factorization.

976487040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679 (or 3664 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 976487040 is about 31248.7926166756. The cubic root of 976487040 is about 992.1001026281.

The spelling of 976487040 in words is "nine hundred seventy-six million, four hundred eighty-seven thousand, forty".