746428511 has 4 divisors (see below), whose sum is σ = 747949224. Its totient is φ = 744907800.

The previous prime is 746428457. The next prime is 746428523. The reversal of 746428511 is 115824647.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-746428511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746428541) 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, 759620 + ... + 760601.

It is an arithmetic number, because the mean of its divisors is an integer number (186987306).

Almost surely, 2^746428511 is an apocalyptic number.

746428511 is a deficient number, since it is larger than the sum of its proper divisors (1520713).

746428511 is a wasteful number, since it uses less digits than its factorization.

746428511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520712.

The product of its digits is 53760, while the sum is 38.

The square root of 746428511 is about 27320.8438925301. The cubic root of 746428511 is about 907.1158175195.

The spelling of 746428511 in words is "seven hundred forty-six million, four hundred twenty-eight thousand, five hundred eleven".