4780678 has 8 divisors (see below), whose sum is σ = 8195472. Its totient is φ = 2048856.

The previous prime is 4780673. The next prime is 4780681. The reversal of 4780678 is 8760874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4780678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170725 + ... + 170752.

It is an arithmetic number, because the mean of its divisors is an integer number (1024434).

Almost surely, 2^4780678 is an apocalyptic number.

4780678 is a deficient number, since it is larger than the sum of its proper divisors (3414794).

4780678 is a wasteful number, since it uses less digits than its factorization.

4780678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341486.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 4780678 is about 2186.4761604006. The cubic root of 4780678 is about 168.4598841418.

The spelling of 4780678 in words is "four million, seven hundred eighty thousand, six hundred seventy-eight".