5656478 has 32 divisors (see below), whose sum is σ = 9494496. Its totient is φ = 2515968.

The previous prime is 5656463. The next prime is 5656481. The reversal of 5656478 is 8746565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77450 + ... + 77522.

It is an arithmetic number, because the mean of its divisors is an integer number (296703).

Almost surely, 2^5656478 is an apocalyptic number.

5656478 is a deficient number, since it is larger than the sum of its proper divisors (3838018).

5656478 is a wasteful number, since it uses less digits than its factorization.

5656478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188.

The product of its digits is 201600, while the sum is 41.

The square root of 5656478 is about 2378.3351319778. The cubic root of 5656478 is about 178.1757931684.

The spelling of 5656478 in words is "five million, six hundred fifty-six thousand, four hundred seventy-eight".