50448678 has 32 divisors (see below), whose sum is σ = 115568640. Its totient is φ = 14381760.

The previous prime is 50448677. The next prime is 50448701. The reversal of 50448678 is 87684405.

It is a super-2 number, since 2×50448678² = 5090138223895368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50448677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22843 + ... + 24953.

It is an arithmetic number, because the mean of its divisors is an integer number (3611520).

Almost surely, 2^50448678 is an apocalyptic number.

50448678 is an abundant number, since it is smaller than the sum of its proper divisors (65119962).

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

50448678 is a wasteful number, since it uses less digits than its factorization.

50448678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 50448678 is about 7102.7232805453. The cubic root of 50448678 is about 369.5018326129.

The spelling of 50448678 in words is "fifty million, four hundred forty-eight thousand, six hundred seventy-eight".