3956135480 has 64 divisors (see below), whose sum is σ = 9869770080. Its totient is φ = 1415001600.

The previous prime is 3956135461. The next prime is 3956135507. The reversal of 3956135480 is 845316593.

It is a super-2 number, since 2×3956135480² = 31302015872229660800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 15 ways as a sum of consecutive naturals, for example, 46859 + ... + 100538.

Almost surely, 2^3956135480 is an apocalyptic number.

It is an amenable number.

3956135480 is an abundant number, since it is smaller than the sum of its proper divisors (5913634600).

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

3956135480 is a wasteful number, since it uses less digits than its factorization.

3956135480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147480 (or 147476 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 3956135480 is about 62897.8177681865. The cubic root of 3956135480 is about 1581.5771625278.

The spelling of 3956135480 in words is "three billion, nine hundred fifty-six million, one hundred thirty-five thousand, four hundred eighty".