5428629 has 12 divisors (see below), whose sum is σ = 7861932. Its totient is φ = 3609600.

The previous prime is 5428613. The next prime is 5428637. The reversal of 5428629 is 9268245.

It is a happy number.

5428629 is a `hidden beast` number, since 5 + 4 + 28 + 629 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4223025 + 1205604 = 2055^2 + 1098^2 .

It is not a de Polignac number, because 5428629 - 2⁴ = 5428613 is a prime.

5428629 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5428593 and 5428602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5299 + ... + 6239.

It is an arithmetic number, because the mean of its divisors is an integer number (655161).

Almost surely, 2^5428629 is an apocalyptic number.

It is an amenable number.

5428629 is a deficient number, since it is larger than the sum of its proper divisors (2433303).

5428629 is a wasteful number, since it uses less digits than its factorization.

5428629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1585 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 5428629 is about 2329.9418447678. The cubic root of 5428629 is about 175.7505613329.

The spelling of 5428629 in words is "five million, four hundred twenty-eight thousand, six hundred twenty-nine".