980915456 has 36 divisors (see below), whose sum is σ = 1960130592. Its totient is φ = 489924096.

The previous prime is 980915449. The next prime is 980915491. The reversal of 980915456 is 654519089.

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 980915456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348551 + ... + 351353.

It is an arithmetic number, because the mean of its divisors is an integer number (54448072).

Almost surely, 2^980915456 is an apocalyptic number.

It is an amenable number.

980915456 is a deficient number, since it is larger than the sum of its proper divisors (979215136).

980915456 is a wasteful number, since it uses less digits than its factorization.

980915456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186 (or 4172 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 980915456 is about 31319.5698565609. The cubic root of 980915456 is about 993.5975818557.

The spelling of 980915456 in words is "nine hundred eighty million, nine hundred fifteen thousand, four hundred fifty-six".