240197628 has 24 divisors (see below), whose sum is σ = 611412480. Its totient is φ = 72787120.

The previous prime is 240197627. The next prime is 240197647. The reversal of 240197628 is 826791042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240197623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909708 + ... + 909971.

It is an arithmetic number, because the mean of its divisors is an integer number (25475520).

Almost surely, 2^240197628 is an apocalyptic number.

It is an amenable number.

240197628 is an abundant number, since it is smaller than the sum of its proper divisors (371214852).

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

240197628 is a wasteful number, since it uses less digits than its factorization.

240197628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819697 (or 1819695 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 240197628 is about 15498.3104885662. The cubic root of 240197628 is about 621.6170310989.

The spelling of 240197628 in words is "two hundred forty million, one hundred ninety-seven thousand, six hundred twenty-eight".