232290426 has 8 divisors (see below), whose sum is σ = 464580864. Its totient is φ = 77430140.

The previous prime is 232290419. The next prime is 232290427. The reversal of 232290426 is 624092232.

It is a sphenic number, since it is the product of 3 distinct primes.

232290426 is an admirable number.

It is a super-2 number, since 2×232290426² = 107917684022522952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232290393 and 232290402.

It is not an unprimeable number, because it can be changed into a prime (232290427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19357530 + ... + 19357541.

It is an arithmetic number, because the mean of its divisors is an integer number (58072608).

Almost surely, 2^232290426 is an apocalyptic number.

232290426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

232290426 is a wasteful number, since it uses less digits than its factorization.

232290426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38715076.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 232290426 is about 15241.0769304534. The cubic root of 232290426 is about 614.7196607163.

The spelling of 232290426 in words is "two hundred thirty-two million, two hundred ninety thousand, four hundred twenty-six".