1027526436 has 18 divisors (see below), whose sum is σ = 2597358582. Its totient is φ = 342508800.

The previous prime is 1027526399. The next prime is 1027526447. The reversal of 1027526436 is 6346257201.

1027526436 is a `hidden beast` number, since 1 + 0 + 2 + 7 + 5 + 2 + 643 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 703310400 + 324216036 = 26520^2 + 18006^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 28542401 = 1027526436 / (1 + 0 + 2 + 7 + 5 + 2 + 6 + 4 + 3 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 1027526436.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14271165 + ... + 14271236.

It is an arithmetic number, because the mean of its divisors is an integer number (144297699).

Almost surely, 2^1027526436 is an apocalyptic number.

It is an amenable number.

1027526436 is an abundant number, since it is smaller than the sum of its proper divisors (1569832146).

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

1027526436 is a wasteful number, since it uses less digits than its factorization.

1027526436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28542411 (or 28542406 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1027526436 is about 32055.0532053840. The cubic root of 1027526436 is about 1009.0925535622.

The spelling of 1027526436 in words is "one billion, twenty-seven million, five hundred twenty-six thousand, four hundred thirty-six".