940289428 has 48 divisors (see below), whose sum is σ = 1822803136. Its totient is φ = 421666560.

The previous prime is 940289387. The next prime is 940289429. The reversal of 940289428 is 824982049.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940289429) 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, 470800 + ... + 472792.

Almost surely, 2^940289428 is an apocalyptic number.

It is an amenable number.

940289428 is a deficient number, since it is larger than the sum of its proper divisors (882513708).

940289428 is a wasteful number, since it uses less digits than its factorization.

940289428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264 (or 2262 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 940289428 is about 30664.1391204775. The cubic root of 940289428 is about 979.6866372810.

The spelling of 940289428 in words is "nine hundred forty million, two hundred eighty-nine thousand, four hundred twenty-eight".