964478 has 16 divisors (see below), whose sum is σ = 1613520. Its totient is φ = 429696.

The previous prime is 964463. The next prime is 964499. The reversal of 964478 is 874469.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

964478 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 7 ways as a sum of consecutive naturals, for example, 101 + ... + 1392.

It is an arithmetic number, because the mean of its divisors is an integer number (100845).

2⁹⁶⁴⁴⁷⁸ is an apocalyptic number.

964478 is a deficient number, since it is larger than the sum of its proper divisors (649042).

964478 is a wasteful number, since it uses less digits than its factorization.

964478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531.

The product of its digits is 48384, while the sum is 38.

The square root of 964478 is about 982.0784082750. The cubic root of 964478 is about 98.8016297873.

Subtracting from 964478 its reverse (874469), we obtain a palindrome (90009).

The spelling of 964478 in words is "nine hundred sixty-four thousand, four hundred seventy-eight".