3487428813 has 8 divisors (see below), whose sum is σ = 5072623776. Its totient is φ = 2113593200.

The previous prime is 3487428803. The next prime is 3487428827. The reversal of 3487428813 is 3188247843.

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

It is a cyclic number.

It is not a de Polignac number, because 3487428813 - 2²⁹ = 2950557901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487428803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52839798 + ... + 52839863.

It is an arithmetic number, because the mean of its divisors is an integer number (634077972).

Almost surely, 2^3487428813 is an apocalyptic number.

3487428813 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3487428813 is a deficient number, since it is larger than the sum of its proper divisors (1585194963).

3487428813 is a wasteful number, since it uses less digits than its factorization.

3487428813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105679675.

The product of its digits is 1032192, while the sum is 48.

The square root of 3487428813 is about 59054.4563348102. The cubic root of 3487428813 is about 1516.4745181899.

The spelling of 3487428813 in words is "three billion, four hundred eighty-seven million, four hundred twenty-eight thousand, eight hundred thirteen".