746986438 has 12 divisors (see below), whose sum is σ = 1222551252. Its totient is φ = 339481020.

The previous prime is 746986391. The next prime is 746986439. The reversal of 746986438 is 834689647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746986439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125281 + ... + 131107.

It is an arithmetic number, because the mean of its divisors is an integer number (101879271).

Almost surely, 2^746986438 is an apocalyptic number.

746986438 is a deficient number, since it is larger than the sum of its proper divisors (475564814).

746986438 is an frugal number, since it uses more digits than its factorization.

746986438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11667 (or 5840 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 55.

The square root of 746986438 is about 27331.0526324911. The cubic root of 746986438 is about 907.3417727868.

The spelling of 746986438 in words is "seven hundred forty-six million, nine hundred eighty-six thousand, four hundred thirty-eight".