5428290 has 32 divisors (see below), whose sum is σ = 14889600. Its totient is φ = 1240704.

The previous prime is 5428289. The next prime is 5428301. The reversal of 5428290 is 928245.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12715 + ... + 13134.

It is an arithmetic number, because the mean of its divisors is an integer number (465300).

Almost surely, 2^5428290 is an apocalyptic number.

5428290 is an abundant number, since it is smaller than the sum of its proper divisors (9461310).

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

5428290 is a wasteful number, since it uses less digits than its factorization.

5428290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25866.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5428290 is about 2329.8690950352. The cubic root of 5428290 is about 175.7469029089.

The spelling of 5428290 in words is "five million, four hundred twenty-eight thousand, two hundred ninety".