3957283540 has 48 divisors (see below), whose sum is σ = 9604224000. Its totient is φ = 1341533952.

The previous prime is 3957283481. The next prime is 3957283567. The reversal of 3957283540 is 453827593.

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, 146340 + ... + 171259.

It is an arithmetic number, because the mean of its divisors is an integer number (200088000).

Almost surely, 2^3957283540 is an apocalyptic number.

It is an amenable number.

3957283540 is an abundant number, since it is smaller than the sum of its proper divisors (5646940460).

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

3957283540 is a wasteful number, since it uses less digits than its factorization.

3957283540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317704 (or 317702 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 3957283540 is about 62906.9434959290. The cubic root of 3957283540 is about 1581.7301375606.

The spelling of 3957283540 in words is "three billion, nine hundred fifty-seven million, two hundred eighty-three thousand, five hundred forty".