48347778 has 16 divisors (see below), whose sum is σ = 96791616. Its totient is φ = 16099920.

The previous prime is 48347773. The next prime is 48347797. The reversal of 48347778 is 87774384.

It is not an unprimeable number, because it can be changed into a prime (48347773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3675 + ... + 10497.

It is an arithmetic number, because the mean of its divisors is an integer number (6049476).

Almost surely, 2^48347778 is an apocalyptic number.

48347778 is an abundant number, since it is smaller than the sum of its proper divisors (48443838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48347778 is a wasteful number, since it uses less digits than its factorization.

48347778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8009.

The product of its digits is 1053696, while the sum is 48.

The square root of 48347778 is about 6953.2566470683. The cubic root of 48347778 is about 364.2997219417.

The spelling of 48347778 in words is "forty-eight million, three hundred forty-seven thousand, seven hundred seventy-eight".