4964778 has 72 divisors (see below), whose sum is σ = 13506948. Its totient is φ = 1306368.

The previous prime is 4964777. The next prime is 4964779. The reversal of 4964778 is 8774694.

It is an interprime number because it is at equal distance from previous prime (4964777) and next prime (4964779).

It can be written as a sum of positive squares in 2 ways, for example, as 4149369 + 815409 = 2037^2 + 903^2 .

It is not an unprimeable number, because it can be changed into a prime (4964777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11250 + ... + 11682.

Almost surely, 2^4964778 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4964778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6753474).

4964778 is an abundant number, since it is smaller than the sum of its proper divisors (8542170).

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

4964778 is a wasteful number, since it uses less digits than its factorization.

4964778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 458 counting only the distinct ones).

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

The square root of 4964778 is about 2228.1781795898. The cubic root of 4964778 is about 170.5951229739.

The spelling of 4964778 in words is "four million, nine hundred sixty-four thousand, seven hundred seventy-eight".