3487720502 has 8 divisors (see below), whose sum is σ = 5978949456. Its totient is φ = 1494737352.

The previous prime is 3487720487. The next prime is 3487720543. The reversal of 3487720502 is 2050277843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3487720502² = 24328388600142264008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 124561433 + ... + 124561460.

It is an arithmetic number, because the mean of its divisors is an integer number (747368682).

Almost surely, 2^3487720502 is an apocalyptic number.

3487720502 is a deficient number, since it is larger than the sum of its proper divisors (2491228954).

3487720502 is a wasteful number, since it uses less digits than its factorization.

3487720502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249122902.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 3487720502 is about 59056.9259443801. The cubic root of 3487720502 is about 1516.5167963866.

The spelling of 3487720502 in words is "three billion, four hundred eighty-seven million, seven hundred twenty thousand, five hundred two".