48781492 has 6 divisors (see below), whose sum is σ = 85367618. Its totient is φ = 24390744.

The previous prime is 48781489. The next prime is 48781501. The reversal of 48781492 is 29418784.

It can be written as a sum of positive squares in only one way, i.e., 36433296 + 12348196 = 6036^2 + 3514^2 .

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, 6097683 + ... + 6097690.

Almost surely, 2^48781492 is an apocalyptic number.

It is an amenable number.

48781492 is a deficient number, since it is larger than the sum of its proper divisors (36586126).

48781492 is a wasteful number, since it uses less digits than its factorization.

48781492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12195377 (or 12195375 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 48781492 is about 6984.3748467562. The cubic root of 48781492 is about 365.3858233346.

The spelling of 48781492 in words is "forty-eight million, seven hundred eighty-one thousand, four hundred ninety-two".