4561474720 has 48 divisors (see below), whose sum is σ = 11756168928. Its totient is φ = 1658717440.

The previous prime is 4561474693. The next prime is 4561474739. The reversal of 4561474720 is 274741654.

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

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, 1294114 + ... + 1297633.

It is an arithmetic number, because the mean of its divisors is an integer number (244920186).

Almost surely, 2^4561474720 is an apocalyptic number.

4561474720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4561474720 is an abundant number, since it is smaller than the sum of its proper divisors (7194694208).

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

4561474720 is a wasteful number, since it uses less digits than its factorization.

4561474720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591773 (or 2591765 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 4561474720 is about 67538.6905410521. The cubic root of 4561474720 is about 1658.4476124260.

The spelling of 4561474720 in words is "four billion, five hundred sixty-one million, four hundred seventy-four thousand, seven hundred twenty".