2880428 has 24 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 1361360.

The previous prime is 2880421. The next prime is 2880433. The reversal of 2880428 is 8240882.

It is a junction number, because it is equal to n+sod(n) for n = 2880394 and 2880403.

It is not an unprimeable number, because it can be changed into a prime (2880421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11933 + ... + 12171.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

2^2880428 is an apocalyptic number.

It is an amenable number.

2880428 is a deficient number, since it is larger than the sum of its proper divisors (2441812).

2880428 is a wasteful number, since it uses less digits than its factorization.

2880428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 2880428 is about 1697.1823708724. The cubic root of 2880428 is about 142.2827797487.

The spelling of 2880428 in words is "two million, eight hundred eighty thousand, four hundred twenty-eight".