3672992389 has 6 divisors (see below), whose sum is σ = 4037256230.
Its totient is φ = 3339083880.
The previous prime is 3672992369. The next prime is 3672992423. The reversal of 3672992389 is 9832992763.
It can be written as a sum of positive squares in only one way, i.e., 2784356289 + 888636100 = 52767^2 + 29810^2
It is not a de Polignac number, because 3672992389 - 25 = 3672992357 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3672992359) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15177534 + ... + 15177775.
Almost surely, 23672992389 is an apocalyptic number.
It is an amenable number.
3672992389 is a deficient number, since it is larger than the sum of its proper divisors (364263841).
3672992389 is a wasteful number, since it uses less digits than its factorization.
3672992389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30355331 (or 30355320 counting only the distinct ones).
The product of its digits is 8817984, while the sum is 58.
The square root of 3672992389 is about 60605.2175064161.
The cubic root of 3672992389 is about 1542.9079239879.
The spelling of 3672992389 in words is "three billion, six hundred seventy-two million, nine hundred ninety-two thousand, three hundred eighty-nine".