746428404 has 24 divisors (see below), whose sum is σ = 1761238080. Its totient is φ = 246013504.

The previous prime is 746428399. The next prime is 746428409. The reversal of 746428404 is 404824647.

It is an interprime number because it is at equal distance from previous prime (746428399) and next prime (746428409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746428409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348384 + ... + 350519.

It is an arithmetic number, because the mean of its divisors is an integer number (73384920).

Almost surely, 2^746428404 is an apocalyptic number.

It is an amenable number.

746428404 is an abundant number, since it is smaller than the sum of its proper divisors (1014809676).

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

746428404 is a wasteful number, since it uses less digits than its factorization.

746428404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698999 (or 698997 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 39.

The square root of 746428404 is about 27320.8419343182. The cubic root of 746428404 is about 907.1157741747.

The spelling of 746428404 in words is "seven hundred forty-six million, four hundred twenty-eight thousand, four hundred four".