827650734 has 16 divisors (see below), whose sum is σ = 1670489040. Its totient is φ = 273352320.

The previous prime is 827650709. The next prime is 827650739. The reversal of 827650734 is 437056728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827650739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632107 + ... + 633414.

It is an arithmetic number, because the mean of its divisors is an integer number (104405565).

Almost surely, 2^827650734 is an apocalyptic number.

827650734 is an abundant number, since it is smaller than the sum of its proper divisors (842838306).

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

827650734 is a wasteful number, since it uses less digits than its factorization.

827650734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265635.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 827650734 is about 28768.9195834672. The cubic root of 827650734 is about 938.8921360334.

The spelling of 827650734 in words is "eight hundred twenty-seven million, six hundred fifty thousand, seven hundred thirty-four".