746870520 has 256 divisors, whose sum is σ = 2625799680. Its totient is φ = 167936000.

The previous prime is 746870471. The next prime is 746870573. The reversal of 746870520 is 25078647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1862320 + ... + 1862720.

It is an arithmetic number, because the mean of its divisors is an integer number (10257030).

Almost surely, 2^746870520 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 746870520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312899840).

746870520 is an abundant number, since it is smaller than the sum of its proper divisors (1878929160).

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

746870520 is a wasteful number, since it uses less digits than its factorization.

746870520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 746870520 is about 27328.9319220492. The cubic root of 746870520 is about 907.2948363324.

The spelling of 746870520 in words is "seven hundred forty-six million, eight hundred seventy thousand, five hundred twenty".