248661004 has 12 divisors (see below), whose sum is σ = 454076784. Its totient is φ = 118924784.

The previous prime is 248660969. The next prime is 248661011. The reversal of 248661004 is 400166842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351327 + ... + 1351510.

It is an arithmetic number, because the mean of its divisors is an integer number (37839732).

Almost surely, 2^248661004 is an apocalyptic number.

It is an amenable number.

248661004 is a deficient number, since it is larger than the sum of its proper divisors (205415780).

248661004 is a wasteful number, since it uses less digits than its factorization.

248661004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702864 (or 2702862 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 248661004 is about 15768.9886803181. The cubic root of 248661004 is about 628.8338248535.

The spelling of 248661004 in words is "two hundred forty-eight million, six hundred sixty-one thousand, four".