5428750 has 40 divisors (see below), whose sum is σ = 10515384. Its totient is φ = 2100000.

The previous prime is 5428747. The next prime is 5428777. The reversal of 5428750 is 578245.

5428750 = 180² + 181² + ... + 280².

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

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 19 ways as a sum of consecutive naturals, for example, 53700 + ... + 53800.

Almost surely, 2^5428750 is an apocalyptic number.

5428750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5428750 is a deficient number, since it is larger than the sum of its proper divisors (5086634).

5428750 is a wasteful number, since it uses less digits than its factorization.

5428750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 5428750 is about 2329.9678109365. The cubic root of 5428750 is about 175.7518671052.

The spelling of 5428750 in words is "five million, four hundred twenty-eight thousand, seven hundred fifty".