946577506 has 16 divisors (see below), whose sum is σ = 1623378816. Its totient is φ = 405507456.

The previous prime is 946577503. The next prime is 946577521. The reversal of 946577506 is 605775649.

It is a self number, because there is not a number n which added to its sum of digits gives 946577506.

It is not an unprimeable number, because it can be changed into a prime (946577501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24475 + ... + 49921.

It is an arithmetic number, because the mean of its divisors is an integer number (101461176).

Almost surely, 2^946577506 is an apocalyptic number.

946577506 is a deficient number, since it is larger than the sum of its proper divisors (676801310).

946577506 is a wasteful number, since it uses less digits than its factorization.

946577506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28113.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The square root of 946577506 is about 30766.4997359141. The cubic root of 946577506 is about 981.8656346536.

The spelling of 946577506 in words is "nine hundred forty-six million, five hundred seventy-seven thousand, five hundred six".