5278738 has 16 divisors (see below), whose sum is σ = 8468064. Its totient is φ = 2459200.

The previous prime is 5278733. The next prime is 5278739. The reversal of 5278738 is 8378725.

It is a d-powerful number, because it can be written as 5⁸ + 2¹⁶ + 7³ + 8⁴ + 7⁴ + 3¹⁴ + 8⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 5278738.

It is not an unprimeable number, because it can be changed into a prime (5278733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2913 + ... + 4363.

It is an arithmetic number, because the mean of its divisors is an integer number (529254).

Almost surely, 2^5278738 is an apocalyptic number.

5278738 is a deficient number, since it is larger than the sum of its proper divisors (3189326).

5278738 is a wasteful number, since it uses less digits than its factorization.

5278738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577.

The product of its digits is 94080, while the sum is 40.

The square root of 5278738 is about 2297.5504347021. The cubic root of 5278738 is about 174.1178793422.

It can be divided in two parts, 52787 and 38, that added together give a palindrome (52825).

The spelling of 5278738 in words is "five million, two hundred seventy-eight thousand, seven hundred thirty-eight".