3948590520 has 144 divisors (see below), whose sum is σ = 14928156360. Its totient is φ = 902530944.

The previous prime is 3948590519. The next prime is 3948590533. The reversal of 3948590520 is 250958493.

3948590520 is a `hidden beast` number, since 3 + 9 + 4 + 8 + 590 + 52 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 94282 + ... + 129561.

Almost surely, 2^3948590520 is an apocalyptic number.

3948590520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3948590520 is an abundant number, since it is smaller than the sum of its proper divisors (10979565840).

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

3948590520 is a wasteful number, since it uses less digits than its factorization.

3948590520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223874 (or 223860 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 3948590520 is about 62837.8112285907. The cubic root of 3948590520 is about 1580.5710855520.

The spelling of 3948590520 in words is "three billion, nine hundred forty-eight million, five hundred ninety thousand, five hundred twenty".