4615051920 has 40 divisors (see below), whose sum is σ = 14306661696. Its totient is φ = 1230680448.

The previous prime is 4615051919. The next prime is 4615051937. The reversal of 4615051920 is 291505164.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9614452 + ... + 9614931.

Almost surely, 2^4615051920 is an apocalyptic number.

4615051920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4615051920 is an abundant number, since it is smaller than the sum of its proper divisors (9691609776).

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

4615051920 is a wasteful number, since it uses less digits than its factorization.

4615051920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19229399 (or 19229393 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 4615051920 is about 67934.1734328166. The cubic root of 4615051920 is about 1664.9155022093.

The spelling of 4615051920 in words is "four billion, six hundred fifteen million, fifty-one thousand, nine hundred twenty".