718371948 has 72 divisors (see below), whose sum is σ = 1956287424. Its totient is φ = 204573600.

The previous prime is 718371943. The next prime is 718371961. The reversal of 718371948 is 849173817.

It is a junction number, because it is equal to n+sod(n) for n = 718371897 and 718371906.

It is not an unprimeable number, because it can be changed into a prime (718371943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192783 + ... + 196473.

Almost surely, 2^718371948 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 718371948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (978143712).

718371948 is an abundant number, since it is smaller than the sum of its proper divisors (1237915476).

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

718371948 is a wasteful number, since it uses less digits than its factorization.

718371948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043 (or 4034 counting only the distinct ones).

The product of its digits is 338688, while the sum is 48.

The square root of 718371948 is about 26802.4616033677. The cubic root of 718371948 is about 895.6048876404.

The spelling of 718371948 in words is "seven hundred eighteen million, three hundred seventy-one thousand, nine hundred forty-eight".