4650878 has 4 divisors (see below), whose sum is σ = 6976320. Its totient is φ = 2325438.

The previous prime is 4650871. The next prime is 4650883. The reversal of 4650878 is 8780564.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4650871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1162718 + ... + 1162721.

It is an arithmetic number, because the mean of its divisors is an integer number (1744080).

Almost surely, 2^4650878 is an apocalyptic number.

4650878 is a deficient number, since it is larger than the sum of its proper divisors (2325442).

4650878 is a wasteful number, since it uses less digits than its factorization.

4650878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325441.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 4650878 is about 2156.5894370510. The cubic root of 4650878 is about 166.9212580126.

The spelling of 4650878 in words is "four million, six hundred fifty thousand, eight hundred seventy-eight".