736073680 has 40 divisors (see below), whose sum is σ = 1801447200. Its totient is φ = 278932608.

The previous prime is 736073609. The next prime is 736073693. The reversal of 736073680 is 86370637.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240610 + ... + 243649.

It is an arithmetic number, because the mean of its divisors is an integer number (45036180).

Almost surely, 2^736073680 is an apocalyptic number.

It is an amenable number.

736073680 is an abundant number, since it is smaller than the sum of its proper divisors (1065373520).

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

736073680 is a wasteful number, since it uses less digits than its factorization.

736073680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484291 (or 484285 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 736073680 is about 27130.6778389335. The cubic root of 736073680 is about 902.9016145185.

The spelling of 736073680 in words is "seven hundred thirty-six million, seventy-three thousand, six hundred eighty".