3701621448 has 48 divisors (see below), whose sum is σ = 11457401280. Its totient is φ = 1057605984.

The previous prime is 3701621419. The next prime is 3701621507. The reversal of 3701621448 is 8441261073.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3671740 + ... + 3672747.

It is an arithmetic number, because the mean of its divisors is an integer number (238695860).

Almost surely, 2^3701621448 is an apocalyptic number.

It is an amenable number.

3701621448 is an abundant number, since it is smaller than the sum of its proper divisors (7755779832).

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

3701621448 is a wasteful number, since it uses less digits than its factorization.

3701621448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344506 (or 7344499 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3701621448 is about 60840.9520635567. The cubic root of 3701621448 is about 1546.9062742719.

The spelling of 3701621448 in words is "three billion, seven hundred one million, six hundred twenty-one thousand, four hundred forty-eight".