48307977 has 12 divisors (see below), whose sum is σ = 71664580. Its totient is φ = 31334688.

The previous prime is 48307967. The next prime is 48307979. The reversal of 48307977 is 77970384.

It can be written as a sum of positive squares in 2 ways, for example, as 35712576 + 12595401 = 5976^2 + 3549^2 .

It is not a de Polignac number, because 48307977 - 2²² = 44113673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48307979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72202 + ... + 72867.

Almost surely, 2^48307977 is an apocalyptic number.

It is an amenable number.

48307977 is a deficient number, since it is larger than the sum of its proper divisors (23356603).

48307977 is a wasteful number, since it uses less digits than its factorization.

48307977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145112 (or 145109 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 48307977 is about 6950.3940176079. The cubic root of 48307977 is about 364.1997278681.

It can be divided in two parts, 48307 and 977, that added together give a square (49284 = 222²).

The spelling of 48307977 in words is "forty-eight million, three hundred seven thousand, nine hundred seventy-seven".