248430772 has 6 divisors (see below), whose sum is σ = 434753858. Its totient is φ = 124215384.

The previous prime is 248430713. The next prime is 248430851. The reversal of 248430772 is 277034842.

248430772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 193877776 + 54552996 = 13924^2 + 7386^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31053843 + ... + 31053850.

Almost surely, 2^248430772 is an apocalyptic number.

It is an amenable number.

248430772 is a deficient number, since it is larger than the sum of its proper divisors (186323086).

248430772 is a wasteful number, since it uses less digits than its factorization.

248430772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62107697 (or 62107695 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 248430772 is about 15761.6868386604. The cubic root of 248430772 is about 628.6396885630.

The spelling of 248430772 in words is "two hundred forty-eight million, four hundred thirty thousand, seven hundred seventy-two".