3702227428 has 24 divisors (see below), whose sum is σ = 6889995000. Its totient is φ = 1734609408.

The previous prime is 3702227423. The next prime is 3702227449. The reversal of 3702227428 is 8247222073.

It is a happy number.

3702227428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2042316864 + 1659910564 = 45192^2 + 40742^2 .

It is not an unprimeable number, because it can be changed into a prime (3702227423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103303 + ... + 134446.

It is an arithmetic number, because the mean of its divisors is an integer number (287083125).

Almost surely, 2^3702227428 is an apocalyptic number.

It is an amenable number.

3702227428 is a deficient number, since it is larger than the sum of its proper divisors (3187767572).

3702227428 is a wasteful number, since it uses less digits than its factorization.

3702227428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237999 (or 237997 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 3702227428 is about 60845.9318935950. The cubic root of 3702227428 is about 1546.9906826075.

The spelling of 3702227428 in words is "three billion, seven hundred two million, two hundred twenty-seven thousand, four hundred twenty-eight".