3728900532 has 48 divisors (see below), whose sum is σ = 9961338240. Its totient is φ = 1063514112.

The previous prime is 3728900509. The next prime is 3728900543. The reversal of 3728900532 is 2350098273.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8788 + ... + 86804.

It is an arithmetic number, because the mean of its divisors is an integer number (207527880).

Almost surely, 2^3728900532 is an apocalyptic number.

It is an amenable number.

3728900532 is an abundant number, since it is smaller than the sum of its proper divisors (6232437708).

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

3728900532 is a wasteful number, since it uses less digits than its factorization.

3728900532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78600 (or 78598 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 3728900532 is about 61064.7241212142. The cubic root of 3728900532 is about 1550.6969508107.

The spelling of 3728900532 in words is "three billion, seven hundred twenty-eight million, nine hundred thousand, five hundred thirty-two".