4728270 has 24 divisors (see below), whose sum is σ = 11376504. Its totient is φ = 1257696.

The previous prime is 4728253. The next prime is 4728287. The reversal of 4728270 is 728274.

4728270 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (4728253) and next prime (4728287).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11712 + ... + 12108.

It is an arithmetic number, because the mean of its divisors is an integer number (474021).

Almost surely, 2^4728270 is an apocalyptic number.

4728270 is an abundant number, since it is smaller than the sum of its proper divisors (6648234).

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

4728270 is an equidigital number, since it uses as much as digits as its factorization.

4728270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 4728270 is about 2174.4585532955. The cubic root of 4728270 is about 167.8420425745.

Multiplying 4728270 by its sum of digits (30), we get a square (141848100 = 11910²).

4728270 divided by its sum of digits (30) gives a square (157609 = 397²).

The spelling of 4728270 in words is "four million, seven hundred twenty-eight thousand, two hundred seventy".