5420628 has 48 divisors (see below), whose sum is σ = 14333760. Its totient is φ = 1770912.

The previous prime is 5420627. The next prime is 5420633. The reversal of 5420628 is 8260245.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420621) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5251 + ... + 6197.

It is an arithmetic number, because the mean of its divisors is an integer number (298620).

Almost surely, 2^5420628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5420628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7166880).

5420628 is an abundant number, since it is smaller than the sum of its proper divisors (8913132).

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

5420628 is a wasteful number, since it uses less digits than its factorization.

5420628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 5420628 is about 2328.2242160067. The cubic root of 5420628 is about 175.6641753939.

The spelling of 5420628 in words is "five million, four hundred twenty thousand, six hundred twenty-eight".