4627921480 has 128 divisors (see below), whose sum is σ = 12856032000. Its totient is φ = 1460063232.

The previous prime is 4627921477. The next prime is 4627921489. The reversal of 4627921480 is 841297264.

It is not an unprimeable number, because it can be changed into a prime (4627921489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1268539 + ... + 1272181.

It is an arithmetic number, because the mean of its divisors is an integer number (100437750).

Almost surely, 2^4627921480 is an apocalyptic number.

4627921480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4627921480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6428016000).

4627921480 is an abundant number, since it is smaller than the sum of its proper divisors (8228110520).

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

4627921480 is a wasteful number, since it uses less digits than its factorization.

4627921480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023 (or 4019 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 4627921480 is about 68028.8283009490. The cubic root of 4627921480 is about 1666.4616634964.

The spelling of 4627921480 in words is "four billion, six hundred twenty-seven million, nine hundred twenty-one thousand, four hundred eighty".