5294728 has 16 divisors (see below), whose sum is σ = 10017180. Its totient is φ = 2623488.

The previous prime is 5294717. The next prime is 5294743. The reversal of 5294728 is 8274925.

It can be written as a sum of positive squares in 2 ways, for example, as 5280804 + 13924 = 2298^2 + 118^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025 + ... + 3832.

Almost surely, 2^5294728 is an apocalyptic number.

It is an amenable number.

5294728 is a deficient number, since it is larger than the sum of its proper divisors (4722452).

5294728 is a wasteful number, since it uses less digits than its factorization.

5294728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976 (or 5972 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 5294728 is about 2301.0275965316. The cubic root of 5294728 is about 174.2935108681.

It can be divided in two parts, 52947 and 28, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 5294728 in words is "five million, two hundred ninety-four thousand, seven hundred twenty-eight".