4905877078 has 4 divisors (see below), whose sum is σ = 7358815620. Its totient is φ = 2452938538.

The previous prime is 4905877021. The next prime is 4905877079. The reversal of 4905877078 is 8707785094.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4905877079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226469268 + ... + 1226469271.

It is an arithmetic number, because the mean of its divisors is an integer number (1839703905).

Almost surely, 2^4905877078 is an apocalyptic number.

4905877078 is a deficient number, since it is larger than the sum of its proper divisors (2452938542).

4905877078 is a wasteful number, since it uses less digits than its factorization.

4905877078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452938541.

The product of its (nonzero) digits is 3951360, while the sum is 55.

The square root of 4905877078 is about 70041.9665486343. The cubic root of 4905877078 is about 1699.1780430136.

The spelling of 4905877078 in words is "four billion, nine hundred five million, eight hundred seventy-seven thousand, seventy-eight".