746926656 has 224 divisors, whose sum is σ = 2396264448. Its totient is φ = 200724480.

The previous prime is 746926619. The next prime is 746926657. The reversal of 746926656 is 656629647.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a junction number, because it is equal to n+sod(n) for n = 746926599 and 746926608.

It is not an unprimeable number, because it can be changed into a prime (746926657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2256411 + ... + 2256741.

Almost surely, 2^746926656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 746926656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198132224).

746926656 is an abundant number, since it is smaller than the sum of its proper divisors (1649337792).

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

746926656 is a wasteful number, since it uses less digits than its factorization.

746926656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 439 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The square root of 746926656 is about 27329.9589461821. The cubic root of 746926656 is about 907.3175670135.

The spelling of 746926656 in words is "seven hundred forty-six million, nine hundred twenty-six thousand, six hundred fifty-six".