2036436436 has 6 divisors (see below), whose sum is σ = 3563763770. Its totient is φ = 1018218216.

The previous prime is 2036436431. The next prime is 2036436439. The reversal of 2036436436 is 6346346302.

It can be written as a sum of positive squares in only one way, i.e., 1693816336 + 342620100 = 41156^2 + 18510^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2036436395 and 2036436404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2036436431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254554551 + ... + 254554558.

Almost surely, 2^2036436436 is an apocalyptic number.

It is an amenable number.

2036436436 is a deficient number, since it is larger than the sum of its proper divisors (1527327334).

2036436436 is a wasteful number, since it uses less digits than its factorization.

2036436436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509109113 (or 509109111 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 37.

The square root of 2036436436 is about 45126.8926029701. The cubic root of 2036436436 is about 1267.5262230698.

The spelling of 2036436436 in words is "two billion, thirty-six million, four hundred thirty-six thousand, four hundred thirty-six".