940645652 has 6 divisors (see below), whose sum is σ = 1646129898. Its totient is φ = 470322824.

The previous prime is 940645633. The next prime is 940645663. The reversal of 940645652 is 256546049.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 881139856 + 59505796 = 29684^2 + 7714^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117580703 + ... + 117580710.

It is an arithmetic number, because the mean of its divisors is an integer number (274354983).

Almost surely, 2^940645652 is an apocalyptic number.

It is an amenable number.

940645652 is a deficient number, since it is larger than the sum of its proper divisors (705484246).

940645652 is a wasteful number, since it uses less digits than its factorization.

940645652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235161417 (or 235161415 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 940645652 is about 30669.9470491881. The cubic root of 940645652 is about 979.8103381404.

The spelling of 940645652 in words is "nine hundred forty million, six hundred forty-five thousand, six hundred fifty-two".