746491684 has 27 divisors (see below), whose sum is σ = 1380655227. Its totient is φ = 353109528.

The previous prime is 746491663. The next prime is 746491699. The reversal of 746491684 is 486194647.

The square root of 746491684 is 27322.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1037877 + ... + 1038595.

Almost surely, 2^746491684 is an apocalyptic number.

746491684 is the 27322-nd square number.

It is an amenable number.

746491684 is a deficient number, since it is larger than the sum of its proper divisors (634163543).

746491684 is an equidigital number, since it uses as much as digits as its factorization.

746491684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 740 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The cubic root of 746491684 is about 907.1414076509.

Multiplying 746491684 by its sum of digits (49), we get a square (36578092516 = 191254²).

The spelling of 746491684 in words is "seven hundred forty-six million, four hundred ninety-one thousand, six hundred eighty-four".