48397797 has 32 divisors (see below), whose sum is σ = 82498560. Its totient is φ = 27468720.

The previous prime is 48397777. The next prime is 48397799. The reversal of 48397797 is 79779384.

48397797 is a `hidden beast` number, since 483 + 9 + 77 + 97 = 666.

It is not a de Polignac number, because 48397797 - 2¹² = 48393701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48397799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30022 + ... + 31592.

It is an arithmetic number, because the mean of its divisors is an integer number (2578080).

Almost surely, 2^48397797 is an apocalyptic number.

It is an amenable number.

48397797 is a deficient number, since it is larger than the sum of its proper divisors (34100763).

48397797 is a wasteful number, since it uses less digits than its factorization.

48397797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750 (or 1744 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 48397797 is about 6956.8525210759. The cubic root of 48397797 is about 364.4253094263.

It can be divided in two parts, 48397 and 797, that added together give a palindrome (49194).

The spelling of 48397797 in words is "forty-eight million, three hundred ninety-seven thousand, seven hundred ninety-seven".