1077489748 has 6 divisors (see below), whose sum is σ = 1885607066. Its totient is φ = 538744872.

The previous prime is 1077489737. The next prime is 1077489761. The reversal of 1077489748 is 8479847701.

It can be written as a sum of positive squares in only one way, i.e., 1060283844 + 17205904 = 32562^2 + 4148^2 .

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, 134686215 + ... + 134686222.

Almost surely, 2^1077489748 is an apocalyptic number.

It is an amenable number.

1077489748 is a deficient number, since it is larger than the sum of its proper divisors (808117318).

1077489748 is a wasteful number, since it uses less digits than its factorization.

1077489748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269372441 (or 269372439 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 55.

The square root of 1077489748 is about 32825.1389639100. The cubic root of 1077489748 is about 1025.1900493922.

The spelling of 1077489748 in words is "one billion, seventy-seven million, four hundred eighty-nine thousand, seven hundred forty-eight".