3501157856 has 96 divisors (see below), whose sum is σ = 8352110592. Its totient is φ = 1412743680.

The previous prime is 3501157853. The next prime is 3501157859. The reversal of 3501157856 is 6587511053.

It is an interprime number because it is at equal distance from previous prime (3501157853) and next prime (3501157859).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3501157853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250115 + ... + 263741.

It is an arithmetic number, because the mean of its divisors is an integer number (87001152).

Almost surely, 2^3501157856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3501157856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4176055296).

3501157856 is an abundant number, since it is smaller than the sum of its proper divisors (4850952736).

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

3501157856 is a wasteful number, since it uses less digits than its factorization.

3501157856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13712 (or 13704 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 3501157856 is about 59170.5826910636. The cubic root of 3501157856 is about 1518.4618928484.

The spelling of 3501157856 in words is "three billion, five hundred one million, one hundred fifty-seven thousand, eight hundred fifty-six".