62928013 has 4 divisors (see below), whose sum is σ = 64115388. Its totient is φ = 61740640.

The previous prime is 62928001. The next prime is 62928037. The reversal of 62928013 is 31082926.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48692484 + 14235529 = 6978^2 + 3773^2 .

It is a cyclic number.

It is not a de Polignac number, because 62928013 - 2¹⁷ = 62796941 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62928053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593608 + ... + 593713.

It is an arithmetic number, because the mean of its divisors is an integer number (16028847).

Almost surely, 2^62928013 is an apocalyptic number.

It is an amenable number.

62928013 is a deficient number, since it is larger than the sum of its proper divisors (1187375).

62928013 is a wasteful number, since it uses less digits than its factorization.

62928013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187374.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 62928013 is about 7932.7178822898. The cubic root of 62928013 is about 397.7541072653.

The spelling of 62928013 in words is "sixty-two million, nine hundred twenty-eight thousand, thirteen".