2269931628 has 48 divisors (see below), whose sum is σ = 5410589184. Its totient is φ = 740503680.

The previous prime is 2269931621. The next prime is 2269931633. The reversal of 2269931628 is 8261399622.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2269931621) 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, 107001 + ... + 126447.

It is an arithmetic number, because the mean of its divisors is an integer number (112720608).

Almost surely, 2^2269931628 is an apocalyptic number.

It is an amenable number.

2269931628 is an abundant number, since it is smaller than the sum of its proper divisors (3140657556).

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

2269931628 is a wasteful number, since it uses less digits than its factorization.

2269931628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19662 (or 19660 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 2269931628 is about 47643.7994706552. The cubic root of 2269931628 is about 1314.2286344393.

The spelling of 2269931628 in words is "two billion, two hundred sixty-nine million, nine hundred thirty-one thousand, six hundred twenty-eight".