527261394 has 64 divisors (see below), whose sum is σ = 1184440320. Its totient is φ = 155088000.

The previous prime is 527261377. The next prime is 527261417. The reversal of 527261394 is 493162725.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 732967 + ... + 733685.

It is an arithmetic number, because the mean of its divisors is an integer number (18506880).

Almost surely, 2^527261394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 527261394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592220160).

527261394 is an abundant number, since it is smaller than the sum of its proper divisors (657178926).

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

527261394 is a wasteful number, since it uses less digits than its factorization.

527261394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its digits is 90720, while the sum is 39.

The square root of 527261394 is about 22962.1731114457. The cubic root of 527261394 is about 807.8709489431.

It can be divided in two parts, 5272 and 61394, that added together give a palindrome (66666).

The spelling of 527261394 in words is "five hundred twenty-seven million, two hundred sixty-one thousand, three hundred ninety-four".