740436828 has 24 divisors (see below), whose sum is σ = 1728170640. Its totient is φ = 246743040.

The previous prime is 740436803. The next prime is 740436847. The reversal of 740436828 is 828634047.

It is a self number, because there is not a number n which added to its sum of digits gives 740436828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54108 + ... + 66396.

It is an arithmetic number, because the mean of its divisors is an integer number (72007110).

Almost surely, 2^740436828 is an apocalyptic number.

It is an amenable number.

740436828 is an abundant number, since it is smaller than the sum of its proper divisors (987733812).

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

740436828 is a wasteful number, since it uses less digits than its factorization.

740436828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17317 (or 17315 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 740436828 is about 27210.9688912394. The cubic root of 740436828 is about 904.6821133568.

The spelling of 740436828 in words is "seven hundred forty million, four hundred thirty-six thousand, eight hundred twenty-eight".