36689772 has 48 divisors (see below), whose sum is σ = 98185472. Its totient is φ = 10445760.

The previous prime is 36689767. The next prime is 36689773. The reversal of 36689772 is 27798663.

It is a super-2 number, since 2×36689772² = 2692278738823968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36689773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30747 + ... + 31917.

Almost surely, 2^36689772 is an apocalyptic number.

It is an amenable number.

36689772 is an abundant number, since it is smaller than the sum of its proper divisors (61495700).

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

36689772 is a wasteful number, since it uses less digits than its factorization.

36689772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1556 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 36689772 is about 6057.2082678409. The cubic root of 36689772 is about 332.2882651438.

The spelling of 36689772 in words is "thirty-six million, six hundred eighty-nine thousand, seven hundred seventy-two".