746676840 has 256 divisors, whose sum is σ = 2788369920. Its totient is φ = 155750400.

The previous prime is 746676781. The next prime is 746676851. The reversal of 746676840 is 48676647.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 746676840.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1102582 + ... + 1103258.

It is an arithmetic number, because the mean of its divisors is an integer number (10892070).

Almost surely, 2^746676840 is an apocalyptic number.

746676840 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 746676840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1394184960).

746676840 is an abundant number, since it is smaller than the sum of its proper divisors (2041693080).

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

746676840 is a wasteful number, since it uses less digits than its factorization.

746676840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 746676840 is about 27325.3881948638. The cubic root of 746676840 is about 907.2164023642.

The spelling of 746676840 in words is "seven hundred forty-six million, six hundred seventy-six thousand, eight hundred forty".