4920772720 has 40 divisors (see below), whose sum is σ = 11938226976. Its totient is φ = 1882729728.

The previous prime is 4920772691. The next prime is 4920772733. The reversal of 4920772720 is 272770294.

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

It is a super-3 number, since 3×4920772720³ (a number of 30 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 1335327 + ... + 1339006.

Almost surely, 2^4920772720 is an apocalyptic number.

4920772720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4920772720 is an abundant number, since it is smaller than the sum of its proper divisors (7017454256).

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

4920772720 is a wasteful number, since it uses less digits than its factorization.

4920772720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674369 (or 2674363 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 4920772720 is about 70148.2196495392. The cubic root of 4920772720 is about 1700.8960351324.

The spelling of 4920772720 in words is "four billion, nine hundred twenty million, seven hundred seventy-two thousand, seven hundred twenty".