2394291228 has 24 divisors (see below), whose sum is σ = 6384776832. Its totient is φ = 684083184.

The previous prime is 2394291217. The next prime is 2394291337. The reversal of 2394291228 is 8221924932.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 2394291228.

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, 14251650 + ... + 14251817.

It is an arithmetic number, because the mean of its divisors is an integer number (266032368).

Almost surely, 2^2394291228 is an apocalyptic number.

2394291228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2394291228 is an abundant number, since it is smaller than the sum of its proper divisors (3990485604).

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

2394291228 is a wasteful number, since it uses less digits than its factorization.

2394291228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28503481 (or 28503479 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 2394291228 is about 48931.4952561231. The cubic root of 2394291228 is about 1337.8034906607.

The spelling of 2394291228 in words is "two billion, three hundred ninety-four million, two hundred ninety-one thousand, two hundred twenty-eight".