4931280 has 100 divisors (see below), whose sum is σ = 17149572. Its totient is φ = 1313280.

The previous prime is 4931261. The next prime is 4931299. The reversal of 4931280 is 821394.

It is an interprime number because it is at equal distance from previous prime (4931261) and next prime (4931299).

It can be written as a sum of positive squares in 2 ways, for example, as 571536 + 4359744 = 756^2 + 2088^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6100 + ... + 6860.

Almost surely, 2^4931280 is an apocalyptic number.

4931280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4931280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8574786).

4931280 is an abundant number, since it is smaller than the sum of its proper divisors (12218292).

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

4931280 is a wasteful number, since it uses less digits than its factorization.

4931280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4931280 is about 2220.6485539139. The cubic root of 4931280 is about 170.2105810269.

It can be divided in two parts, 49 and 31280, that added together give a square (31329 = 177²).

The spelling of 4931280 in words is "four million, nine hundred thirty-one thousand, two hundred eighty".