4612251720 has 64 divisors (see below), whose sum is σ = 13853099520. Its totient is φ = 1228481024.

The previous prime is 4612251719. The next prime is 4612251733. The reversal of 4612251720 is 271522164.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81292 + ... + 125828.

It is an arithmetic number, because the mean of its divisors is an integer number (216454680).

Almost surely, 2^4612251720 is an apocalyptic number.

4612251720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4612251720 is an abundant number, since it is smaller than the sum of its proper divisors (9240847800).

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

4612251720 is a wasteful number, since it uses less digits than its factorization.

4612251720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45414 (or 45410 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 4612251720 is about 67913.5606488130. The cubic root of 4612251720 is about 1664.5787028477.

Adding to 4612251720 its reverse (271522164), we get a palindrome (4883773884).

The spelling of 4612251720 in words is "four billion, six hundred twelve million, two hundred fifty-one thousand, seven hundred twenty".