248404738 has 16 divisors (see below), whose sum is σ = 390536640. Its totient is φ = 118273936.

The previous prime is 248404699. The next prime is 248404747. The reversal of 248404738 is 837404842.

248404738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 248404738.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453 + ... + 22336.

It is an arithmetic number, because the mean of its divisors is an integer number (24408540).

Almost surely, 2^248404738 is an apocalyptic number.

248404738 is a deficient number, since it is larger than the sum of its proper divisors (142131902).

248404738 is a wasteful number, since it uses less digits than its factorization.

248404738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24041.

The product of its (nonzero) digits is 172032, while the sum is 40.

The square root of 248404738 is about 15760.8609536408. The cubic root of 248404738 is about 628.6177286192.

The spelling of 248404738 in words is "two hundred forty-eight million, four hundred four thousand, seven hundred thirty-eight".