46081636 has 6 divisors (see below), whose sum is σ = 80642870. Its totient is φ = 23040816.

The previous prime is 46081591. The next prime is 46081639. The reversal of 46081636 is 63618064.

It can be written as a sum of positive squares in only one way, i.e., 40883236 + 5198400 = 6394^2 + 2280^2 .

It is not an unprimeable number, because it can be changed into a prime (46081639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760201 + ... + 5760208.

Almost surely, 2^46081636 is an apocalyptic number.

It is an amenable number.

46081636 is a deficient number, since it is larger than the sum of its proper divisors (34561234).

46081636 is a wasteful number, since it uses less digits than its factorization.

46081636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11520413 (or 11520411 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 46081636 is about 6788.3456011019. The cubic root of 46081636 is about 358.5166224858.

The spelling of 46081636 in words is "forty-six million, eighty-one thousand, six hundred thirty-six".