244894628 has 48 divisors (see below), whose sum is σ = 483840000. Its totient is φ = 107496480.

The previous prime is 244894607. The next prime is 244894651. The reversal of 244894628 is 826498442.

It is a happy number.

244894628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162623 + ... + 164121.

It is an arithmetic number, because the mean of its divisors is an integer number (10080000).

Almost surely, 2^244894628 is an apocalyptic number.

It is an amenable number.

244894628 is a deficient number, since it is larger than the sum of its proper divisors (238945372).

244894628 is a wasteful number, since it uses less digits than its factorization.

244894628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 1638 counting only the distinct ones).

The product of its digits is 884736, while the sum is 47.

The square root of 244894628 is about 15649.1094954314. The cubic root of 244894628 is about 625.6427546531.

The spelling of 244894628 in words is "two hundred forty-four million, eight hundred ninety-four thousand, six hundred twenty-eight".