248997426 has 32 divisors (see below), whose sum is σ = 506383488. Its totient is φ = 81607680.

The previous prime is 248997403. The next prime is 248997431. The reversal of 248997426 is 624799842.

248997426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

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, 245296 + ... + 246308.

It is an arithmetic number, because the mean of its divisors is an integer number (15824484).

Almost surely, 2^248997426 is an apocalyptic number.

248997426 is an abundant number, since it is smaller than the sum of its proper divisors (257386062).

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

248997426 is a wasteful number, since it uses less digits than its factorization.

248997426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666.

The product of its digits is 1741824, while the sum is 51.

The square root of 248997426 is about 15779.6522775377. The cubic root of 248997426 is about 629.1172873390.

The spelling of 248997426 in words is "two hundred forty-eight million, nine hundred ninety-seven thousand, four hundred twenty-six".