3055428 has 48 divisors (see below), whose sum is σ = 8344000. Its totient is φ = 964224.

The previous prime is 3055417. The next prime is 3055439. The reversal of 3055428 is 8245503.

It is an interprime number because it is at equal distance from previous prime (3055417) and next prime (3055439).

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

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, 1308 + ... + 2796.

Almost surely, 2^3055428 is an apocalyptic number.

3055428 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3055428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4172000).

3055428 is an abundant number, since it is smaller than the sum of its proper divisors (5288572).

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

3055428 is a wasteful number, since it uses less digits than its factorization.

3055428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3055428 is about 1747.9782607344. The cubic root of 3055428 is about 145.1077756000.

The spelling of 3055428 in words is "three million, fifty-five thousand, four hundred twenty-eight".