4900520 has 32 divisors (see below), whose sum is σ = 11144520. Its totient is φ = 1939200.

The previous prime is 4900517. The next prime is 4900523. The reversal of 4900520 is 250094.

It is an interprime number because it is at equal distance from previous prime (4900517) and next prime (4900523).

It can be written as a sum of positive squares in 4 ways, for example, as 3928324 + 972196 = 1982^2 + 986^2 .

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4900492 and 4900501.

It is not an unprimeable number, because it can be changed into a prime (4900523) 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, 3434 + ... + 4646.

Almost surely, 2^4900520 is an apocalyptic number.

4900520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4900520 is an abundant number, since it is smaller than the sum of its proper divisors (6244000).

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

4900520 is a wasteful number, since it uses less digits than its factorization.

4900520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 4900520 is about 2213.7118150292. The cubic root of 4900520 is about 169.8559333083.

It can be divided in two parts, 49005 and 20, that multiplied together give a square (980100 = 990²).

The spelling of 4900520 in words is "four million, nine hundred thousand, five hundred twenty".