3500857480 has 16 divisors (see below), whose sum is σ = 7876929420. Its totient is φ = 1400342976.

The previous prime is 3500857471. The next prime is 3500857499. The reversal of 3500857480 is 847580053.

It can be written as a sum of positive squares in 2 ways, for example, as 3202880836 + 297976644 = 56594^2 + 17262^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 87521437 = 3500857480 / (3 + 5 + 0 + 0 + 8 + 5 + 7 + 4 + 8 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43760679 + ... + 43760758.

Almost surely, 2^3500857480 is an apocalyptic number.

It is an amenable number.

3500857480 is an abundant number, since it is smaller than the sum of its proper divisors (4376071940).

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

3500857480 is a wasteful number, since it uses less digits than its factorization.

3500857480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87521448 (or 87521444 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 3500857480 is about 59168.0444158838. The cubic root of 3500857480 is about 1518.4184669712.

The spelling of 3500857480 in words is "three billion, five hundred million, eight hundred fifty-seven thousand, four hundred eighty".