746383257 has 6 divisors (see below), whose sum is σ = 1078109162. Its totient is φ = 497588832.

The previous prime is 746383241. The next prime is 746383301. The reversal of 746383257 is 752383647.

746383257 is a `hidden beast` number, since 7 + 4 + 638 + 3 + 2 + 5 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 434472336 + 311910921 = 20844^2 + 17661^2 .

It is not a de Polignac number, because 746383257 - 2⁴ = 746383241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746383457) 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, 41465728 + ... + 41465745.

Almost surely, 2^746383257 is an apocalyptic number.

It is an amenable number.

746383257 is a deficient number, since it is larger than the sum of its proper divisors (331725905).

746383257 is a wasteful number, since it uses less digits than its factorization.

746383257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82931479 (or 82931476 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 746383257 is about 27320.0156844757. The cubic root of 746383257 is about 907.0974851326.

The spelling of 746383257 in words is "seven hundred forty-six million, three hundred eighty-three thousand, two hundred fifty-seven".