743605652 has 6 divisors (see below), whose sum is σ = 1301309898. Its totient is φ = 371802824.

The previous prime is 743605609. The next prime is 743605673. The reversal of 743605652 is 256506347.

It can be written as a sum of positive squares in only one way, i.e., 516380176 + 227225476 = 22724^2 + 15074^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92950703 + ... + 92950710.

It is an arithmetic number, because the mean of its divisors is an integer number (216884983).

Almost surely, 2^743605652 is an apocalyptic number.

It is an amenable number.

743605652 is a deficient number, since it is larger than the sum of its proper divisors (557704246).

743605652 is a wasteful number, since it uses less digits than its factorization.

743605652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185901417 (or 185901415 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 743605652 is about 27269.1336862761. The cubic root of 743605652 is about 905.9708564161.

The spelling of 743605652 in words is "seven hundred forty-three million, six hundred five thousand, six hundred fifty-two".