746969580 has 192 divisors, whose sum is σ = 2693268480. Its totient is φ = 168334848.

The previous prime is 746969563. The next prime is 746969581. The reversal of 746969580 is 85969647.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (746969581) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 274587 + ... + 277293.

It is an arithmetic number, because the mean of its divisors is an integer number (14027440).

Almost surely, 2^746969580 is an apocalyptic number.

746969580 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 746969580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1346634240).

746969580 is an abundant number, since it is smaller than the sum of its proper divisors (1946298900).

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

746969580 is a wasteful number, since it uses less digits than its factorization.

746969580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 746969580 is about 27330.7442269690. The cubic root of 746969580 is about 907.3349471016.

The spelling of 746969580 in words is "seven hundred forty-six million, nine hundred sixty-nine thousand, five hundred eighty".