2040026428 has 24 divisors (see below), whose sum is σ = 4099576320. Its totient is φ = 878479920.

The previous prime is 2040026383. The next prime is 2040026437. The reversal of 2040026428 is 8246200402.

It is a junction number, because it is equal to n+sod(n) for n = 2040026396 and 2040026405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1219276 + ... + 1220947.

It is an arithmetic number, because the mean of its divisors is an integer number (170815680).

Almost surely, 2^2040026428 is an apocalyptic number.

It is an amenable number.

2040026428 is an abundant number, since it is smaller than the sum of its proper divisors (2059549892).

2040026428 is a wasteful number, since it uses less digits than its factorization.

2040026428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440257 (or 2440255 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 2040026428 is about 45166.6517244748. The cubic root of 2040026428 is about 1268.2706178035.

The spelling of 2040026428 in words is "two billion, forty million, twenty-six thousand, four hundred twenty-eight".