3728703132 has 120 divisors (see below), whose sum is σ = 12152891520. Its totient is φ = 968487840.

The previous prime is 3728703061. The next prime is 3728703133. The reversal of 3728703132 is 2313078273.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728703133) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49782 + ... + 99677.

It is an arithmetic number, because the mean of its divisors is an integer number (101274096).

Almost surely, 2^3728703132 is an apocalyptic number.

It is an amenable number.

3728703132 is an abundant number, since it is smaller than the sum of its proper divisors (8424188388).

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

3728703132 is a wasteful number, since it uses less digits than its factorization.

3728703132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149493 (or 149482 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 3728703132 is about 61063.1077820315. The cubic root of 3728703132 is about 1550.6695868038.

The spelling of 3728703132 in words is "three billion, seven hundred twenty-eight million, seven hundred three thousand, one hundred thirty-two".