4990520956 has 24 divisors (see below), whose sum is σ = 9131472000. Its totient is φ = 2381965872.

The previous prime is 4990520923. The next prime is 4990520971. The reversal of 4990520956 is 6590250994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8446 + ... + 100261.

It is an arithmetic number, because the mean of its divisors is an integer number (380478000).

Almost surely, 2^4990520956 is an apocalyptic number.

4990520956 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4990520956 is a deficient number, since it is larger than the sum of its proper divisors (4140951044).

4990520956 is a wasteful number, since it uses less digits than its factorization.

4990520956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109233 (or 109231 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 49.

The square root of 4990520956 is about 70643.6193580142. The cubic root of 4990520956 is about 1708.8946672731.

The spelling of 4990520956 in words is "four billion, nine hundred ninety million, five hundred twenty thousand, nine hundred fifty-six".