4764478 has 12 divisors (see below), whose sum is σ = 7543800. Its totient is φ = 2256516.

The previous prime is 4764469. The next prime is 4764481. The reversal of 4764478 is 8744674.

It is a super-2 number, since 2×4764478² = 45400501224968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4764478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2578 + ... + 4021.

It is an arithmetic number, because the mean of its divisors is an integer number (628650).

Almost surely, 2^4764478 is an apocalyptic number.

4764478 is a deficient number, since it is larger than the sum of its proper divisors (2779322).

4764478 is a wasteful number, since it uses less digits than its factorization.

4764478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639 (or 6620 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 4764478 is about 2182.7684256467. The cubic root of 4764478 is about 168.2693854629.

The spelling of 4764478 in words is "four million, seven hundred sixty-four thousand, four hundred seventy-eight".