2290628249 has 16 divisors (see below), whose sum is σ = 2916453120. Its totient is φ = 1749867840.

The previous prime is 2290628183. The next prime is 2290628251. The reversal of 2290628249 is 9428260922.

It is not a de Polignac number, because 2290628249 - 2¹² = 2290624153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2290628749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431357 + ... + 436634.

It is an arithmetic number, because the mean of its divisors is an integer number (182278320).

Almost surely, 2^2290628249 is an apocalyptic number.

2290628249 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2290628249 is a deficient number, since it is larger than the sum of its proper divisors (625824871).

2290628249 is a wasteful number, since it uses less digits than its factorization.

2290628249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868040.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 2290628249 is about 47860.5082400929. The cubic root of 2290628249 is about 1318.2108161270.

The spelling of 2290628249 in words is "two billion, two hundred ninety million, six hundred twenty-eight thousand, two hundred forty-nine".