10978464 has 144 divisors (see below), whose sum is σ = 36033984. Its totient is φ = 2856960.

The previous prime is 10978463. The next prime is 10978477. The reversal of 10978464 is 46487901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10978463) 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, 354129 + ... + 354159.

It is an arithmetic number, because the mean of its divisors is an integer number (250236).

Almost surely, 2^10978464 is an apocalyptic number.

10978464 is a gapful number since it is divisible by the number (14) 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 10978464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18016992).

10978464 is an abundant number, since it is smaller than the sum of its proper divisors (25055520).

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

10978464 is a wasteful number, since it uses less digits than its factorization.

10978464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 10978464 is about 3313.3765255401. The cubic root of 10978464 is about 222.2527759471.

The spelling of 10978464 in words is "ten million, nine hundred seventy-eight thousand, four hundred sixty-four".