3692945428 has 12 divisors (see below), whose sum is σ = 6842810772. Its totient is φ = 1737856640.

The previous prime is 3692945423. The next prime is 3692945519. The reversal of 3692945428 is 8245492963.

It can be written as a sum of positive squares in 2 ways, for example, as 3262465924 + 430479504 = 57118^2 + 20748^2 .

It is a super-2 number, since 2×3692945428² = 27275691868372206368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3692945423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27153943 + ... + 27154078.

It is an arithmetic number, because the mean of its divisors is an integer number (570234231).

Almost surely, 2^3692945428 is an apocalyptic number.

It is an amenable number.

3692945428 is a deficient number, since it is larger than the sum of its proper divisors (3149865344).

3692945428 is a wasteful number, since it uses less digits than its factorization.

3692945428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54308042 (or 54308040 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 52.

The square root of 3692945428 is about 60769.6094112839. The cubic root of 3692945428 is about 1545.6967602610.

The spelling of 3692945428 in words is "three billion, six hundred ninety-two million, nine hundred forty-five thousand, four hundred twenty-eight".