4770440 has 32 divisors (see below), whose sum is σ = 10800000. Its totient is φ = 1896384.

The previous prime is 4770439. The next prime is 4770443. The reversal of 4770440 is 440774.

It is not an unprimeable number, because it can be changed into a prime (4770443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9311 + ... + 9809.

It is an arithmetic number, because the mean of its divisors is an integer number (337500).

Almost surely, 2^4770440 is an apocalyptic number.

4770440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4770440 is an abundant number, since it is smaller than the sum of its proper divisors (6029560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4770440 is a wasteful number, since it uses less digits than its factorization.

4770440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 4770440 is about 2184.1336955416. The cubic root of 4770440 is about 168.3395438243.

The spelling of 4770440 in words is "four million, seven hundred seventy thousand, four hundred forty".