3913428507 has 8 divisors (see below), whose sum is σ = 5231529984. Its totient is φ = 2602139688.

The previous prime is 3913428487. The next prime is 3913428511. The reversal of 3913428507 is 7058243193.

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

It is not a de Polignac number, because 3913428507 - 2¹⁴ = 3913412123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3913408507) 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, 1701823 + ... + 1704120.

It is an arithmetic number, because the mean of its divisors is an integer number (653941248).

Almost surely, 2^3913428507 is an apocalyptic number.

3913428507 is a deficient number, since it is larger than the sum of its proper divisors (1318101477).

3913428507 is a wasteful number, since it uses less digits than its factorization.

3913428507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406329.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 3913428507 is about 62557.4016963620. The cubic root of 3913428507 is about 1575.8654528980.

The spelling of 3913428507 in words is "three billion, nine hundred thirteen million, four hundred twenty-eight thousand, five hundred seven".