2447890428 has 24 divisors (see below), whose sum is σ = 5713384320. Its totient is φ = 815729200.

The previous prime is 2447890421. The next prime is 2447890433. The reversal of 2447890428 is 8240987442.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447890421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17203 + ... + 72053.

It is an arithmetic number, because the mean of its divisors is an integer number (238057680).

Almost surely, 2^2447890428 is an apocalyptic number.

It is an amenable number.

2447890428 is an abundant number, since it is smaller than the sum of its proper divisors (3265493892).

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

2447890428 is a wasteful number, since it uses less digits than its factorization.

2447890428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58577 (or 58575 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 2447890428 is about 49476.1601986250. The cubic root of 2447890428 is about 1347.7127117755.

The spelling of 2447890428 in words is "two billion, four hundred forty-seven million, eight hundred ninety thousand, four hundred twenty-eight".