5213723628 has 96 divisors (see below), whose sum is σ = 12887626752. Its totient is φ = 1637222400.

The previous prime is 5213723609. The next prime is 5213723629. The reversal of 5213723628 is 8263273125.

It is not an unprimeable number, because it can be changed into a prime (5213723629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6850768 + ... + 6851528.

It is an arithmetic number, because the mean of its divisors is an integer number (134246112).

Almost surely, 2^5213723628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5213723628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6443813376).

5213723628 is an abundant number, since it is smaller than the sum of its proper divisors (7673903124).

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

5213723628 is a wasteful number, since it uses less digits than its factorization.

5213723628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1133 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 5213723628 is about 72206.1190481804. The cubic root of 5213723628 is about 1734.0009671548. Note that the first 3 decimals are identical.

The spelling of 5213723628 in words is "five billion, two hundred thirteen million, seven hundred twenty-three thousand, six hundred twenty-eight".