4780414778 has 4 divisors (see below), whose sum is σ = 7170622170. Its totient is φ = 2390207388.

The previous prime is 4780414777. The next prime is 4780414811. The reversal of 4780414778 is 8774140874.

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

It can be written as a sum of positive squares in only one way, i.e., 4189584529 + 590830249 = 64727^2 + 24307^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4780414777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1195103693 + ... + 1195103696.

Almost surely, 2^4780414778 is an apocalyptic number.

4780414778 is a deficient number, since it is larger than the sum of its proper divisors (2390207392).

4780414778 is a wasteful number, since it uses less digits than its factorization.

4780414778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390207391.

The product of its (nonzero) digits is 1404928, while the sum is 50.

The square root of 4780414778 is about 69140.5436628900. The cubic root of 4780414778 is about 1684.5679230964.

The spelling of 4780414778 in words is "four billion, seven hundred eighty million, four hundred fourteen thousand, seven hundred seventy-eight".