3948950790 has 24 divisors (see below), whose sum is σ = 10267272288. Its totient is φ = 1053053520.

The previous prime is 3948950749. The next prime is 3948950807. The reversal of 3948950790 is 970598493.

3948950790 is a `hidden beast` number, since 3 + 9 + 48 + 9 + 507 + 90 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21938526 + ... + 21938705.

It is an arithmetic number, because the mean of its divisors is an integer number (427803012).

Almost surely, 2^3948950790 is an apocalyptic number.

3948950790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3948950790 is an abundant number, since it is smaller than the sum of its proper divisors (6318321498).

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

3948950790 is a wasteful number, since it uses less digits than its factorization.

3948950790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43877244 (or 43877241 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 3948950790 is about 62840.6778289350. The cubic root of 3948950790 is about 1580.6191546056.

The spelling of 3948950790 in words is "three billion, nine hundred forty-eight million, nine hundred fifty thousand, seven hundred ninety".