4920678 has 48 divisors (see below), whose sum is σ = 12448800. Its totient is φ = 1404144.

The previous prime is 4920649. The next prime is 4920683. The reversal of 4920678 is 8760294.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5776 + ... + 6572.

It is an arithmetic number, because the mean of its divisors is an integer number (259350).

Almost surely, 2^4920678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4920678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6224400).

4920678 is an abundant number, since it is smaller than the sum of its proper divisors (7528122).

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

4920678 is a wasteful number, since it uses less digits than its factorization.

4920678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4920678 is about 2218.2601290200. The cubic root of 4920678 is about 170.0885121541.

It can be divided in two parts, 49206 and 78, that added together give a square (49284 = 222²).

The spelling of 4920678 in words is "four million, nine hundred twenty thousand, six hundred seventy-eight".