3728087401 has 8 divisors (see below), whose sum is σ = 3907832544. Its totient is φ = 3552571680.

The previous prime is 3728087399. The next prime is 3728087417. The reversal of 3728087401 is 1047808273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3728087401 - 2¹ = 3728087399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3728087801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055551 + ... + 1059076.

It is an arithmetic number, because the mean of its divisors is an integer number (488479068).

Almost surely, 2^3728087401 is an apocalyptic number.

It is an amenable number.

3728087401 is a deficient number, since it is larger than the sum of its proper divisors (179745143).

3728087401 is a wasteful number, since it uses less digits than its factorization.

3728087401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114711.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 3728087401 is about 61058.0658144360. The cubic root of 3728087401 is about 1550.5842266610.

The spelling of 3728087401 in words is "three billion, seven hundred twenty-eight million, eighty-seven thousand, four hundred one".