2249860428 has 48 divisors (see below), whose sum is σ = 5854571520. Its totient is φ = 747176400.

The previous prime is 2249860423. The next prime is 2249860429. The reversal of 2249860428 is 8240689422.

It is not an unprimeable number, because it can be changed into a prime (2249860423) 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, 9168 + ... + 67703.

It is an arithmetic number, because the mean of its divisors is an integer number (121970240).

Almost surely, 2^2249860428 is an apocalyptic number.

It is an amenable number.

2249860428 is an abundant number, since it is smaller than the sum of its proper divisors (3604711092).

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

2249860428 is a wasteful number, since it uses less digits than its factorization.

2249860428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77155 (or 77147 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 2249860428 is about 47432.6936616507. The cubic root of 2249860428 is about 1310.3436015725.

The spelling of 2249860428 in words is "two billion, two hundred forty-nine million, eight hundred sixty thousand, four hundred twenty-eight".