746470644 has 12 divisors (see below), whose sum is σ = 1741764864. Its totient is φ = 248823544.

The previous prime is 746470631. The next prime is 746470693. The reversal of 746470644 is 446074647.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 746470596 and 746470605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31102932 + ... + 31102955.

It is an arithmetic number, because the mean of its divisors is an integer number (145147072).

Almost surely, 2^746470644 is an apocalyptic number.

It is an amenable number.

746470644 is an abundant number, since it is smaller than the sum of its proper divisors (995294220).

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

746470644 is a wasteful number, since it uses less digits than its factorization.

746470644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62205894 (or 62205892 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 42.

The square root of 746470644 is about 27321.6149595883. The cubic root of 746470644 is about 907.1328849238.

The spelling of 746470644 in words is "seven hundred forty-six million, four hundred seventy thousand, six hundred forty-four".