4720264840 has 32 divisors (see below), whose sum is σ = 10685767680. Its totient is φ = 1876519872.

The previous prime is 4720264811. The next prime is 4720264859. The reversal of 4720264840 is 484620274.

It is a self number, because there is not a number n which added to its sum of digits gives 4720264840.

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, 355464 + ... + 368503.

It is an arithmetic number, because the mean of its divisors is an integer number (333930240).

Almost surely, 2^4720264840 is an apocalyptic number.

4720264840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4720264840 is an abundant number, since it is smaller than the sum of its proper divisors (5965502840).

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

4720264840 is a wasteful number, since it uses less digits than its factorization.

4720264840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724141 (or 724137 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 4720264840 is about 68704.1835698526. The cubic root of 4720264840 is about 1677.4726785573.

The spelling of 4720264840 in words is "four billion, seven hundred twenty million, two hundred sixty-four thousand, eight hundred forty".