746626648 has 16 divisors (see below), whose sum is σ = 1400610960. Its totient is φ = 373130400.

The previous prime is 746626619. The next prime is 746626649. The reversal of 746626648 is 846626647.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746626649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4668 + ... + 38923.

It is an arithmetic number, because the mean of its divisors is an integer number (87538185).

Almost surely, 2^746626648 is an apocalyptic number.

It is an amenable number.

746626648 is a deficient number, since it is larger than the sum of its proper divisors (653984312).

746626648 is a wasteful number, since it uses less digits than its factorization.

746626648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45738 (or 45734 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 49.

The square root of 746626648 is about 27324.4697661272. The cubic root of 746626648 is about 907.1960740581.

Subtracting 746626648 from its reverse (846626647), we obtain a palindrome (99999999).

The spelling of 746626648 in words is "seven hundred forty-six million, six hundred twenty-six thousand, six hundred forty-eight".