2520417428 has 24 divisors (see below), whose sum is σ = 4598114304. Its totient is φ = 1207476000.

The previous prime is 2520417407. The next prime is 2520417439. The reversal of 2520417428 is 8247140252.

It is a super-2 number, since 2×2520417428² = 12705008022732270368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88100 + ... + 113147.

It is an arithmetic number, because the mean of its divisors is an integer number (191588096).

Almost surely, 2^2520417428 is an apocalyptic number.

It is an amenable number.

2520417428 is a deficient number, since it is larger than the sum of its proper divisors (2077696876).

2520417428 is a wasteful number, since it uses less digits than its factorization.

2520417428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201383 (or 201381 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 2520417428 is about 50203.7591022824. The cubic root of 2520417428 is about 1360.8935570995.

The spelling of 2520417428 in words is "two billion, five hundred twenty million, four hundred seventeen thousand, four hundred twenty-eight".