756530046 has 48 divisors (see below), whose sum is σ = 1722664944. Its totient is φ = 239645952.

The previous prime is 756530041. The next prime is 756530057. The reversal of 756530046 is 640035657.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (756530041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15430 + ... + 41846.

It is an arithmetic number, because the mean of its divisors is an integer number (35888853).

Almost surely, 2^756530046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 756530046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861332472).

756530046 is an abundant number, since it is smaller than the sum of its proper divisors (966134898).

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

756530046 is a wasteful number, since it uses less digits than its factorization.

756530046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26505 (or 26502 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 756530046 is about 27505.0912741623. The cubic root of 756530046 is about 911.1895428625.

The spelling of 756530046 in words is "seven hundred fifty-six million, five hundred thirty thousand, forty-six".