3728273700 has 36 divisors (see below), whose sum is σ = 10787139440. Its totient is φ = 994206240.

The previous prime is 3728273699. The next prime is 3728273729. The reversal of 3728273700 is 73728273.

3728273700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3728273700² = 27800049564223380000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6213490 + ... + 6214089.

Almost surely, 2^3728273700 is an apocalyptic number.

3728273700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3728273700 is an abundant number, since it is smaller than the sum of its proper divisors (7058865740).

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

3728273700 is a wasteful number, since it uses less digits than its factorization.

3728273700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12427596 (or 12427589 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 3728273700 is about 61059.5913841552. The cubic root of 3728273700 is about 1550.6100546927.

The spelling of 3728273700 in words is "three billion, seven hundred twenty-eight million, two hundred seventy-three thousand, seven hundred".