6713200428 has 48 divisors (see below), whose sum is σ = 17095155840. Its totient is φ = 2033468800.

The previous prime is 6713200421. The next prime is 6713200457. The reversal of 6713200428 is 8240023176.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (6713200421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363088 + ... + 381128.

It is an arithmetic number, because the mean of its divisors is an integer number (356149080).

Almost surely, 2^6713200428 is an apocalyptic number.

It is an amenable number.

6713200428 is an abundant number, since it is smaller than the sum of its proper divisors (10381955412).

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

6713200428 is a wasteful number, since it uses less digits than its factorization.

6713200428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20878 (or 20876 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 6713200428 is about 81934.1224887409. The cubic root of 6713200428 is about 1886.4409031314.

The spelling of 6713200428 in words is "six billion, seven hundred thirteen million, two hundred thousand, four hundred twenty-eight".