238594892420 has 48 divisors (see below), whose sum is σ = 514942420608. Its totient is φ = 92806813440.

The previous prime is 238594892401. The next prime is 238594892579. The reversal of 238594892420 is 24298495832.

It is a happy number.

238594892420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×238594892420² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222152 + ... + 725631.

It is an arithmetic number, because the mean of its divisors is an integer number (10727967096).

Almost surely, 2^238594892420 is an apocalyptic number.

238594892420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238594892420 is an abundant number, since it is smaller than the sum of its proper divisors (276347528188).

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

238594892420 is a wasteful number, since it uses less digits than its factorization.

238594892420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948140 (or 948138 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 238594892420 in words is "two hundred thirty-eight billion, five hundred ninety-four million, eight hundred ninety-two thousand, four hundred twenty".