2257306026 has 32 divisors (see below), whose sum is σ = 4614589440. Its totient is φ = 735951216.

The previous prime is 2257306003. The next prime is 2257306061. The reversal of 2257306026 is 6206037522.

It is a happy number.

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, 28465 + ... + 72971.

It is an arithmetic number, because the mean of its divisors is an integer number (144205920).

Almost surely, 2^2257306026 is an apocalyptic number.

2257306026 is an abundant number, since it is smaller than the sum of its proper divisors (2357283414).

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

2257306026 is a wasteful number, since it uses less digits than its factorization.

2257306026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44698.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2257306026 is about 47511.1147627584. The cubic root of 2257306026 is about 1311.7874761881.

The spelling of 2257306026 in words is "two billion, two hundred fifty-seven million, three hundred six thousand, twenty-six".