720464130 has 48 divisors (see below), whose sum is σ = 1874845440. Its totient is φ = 191955744.

The previous prime is 720464123. The next prime is 720464137. The reversal of 720464130 is 31464027.

720464130 is a `hidden beast` number, since 72 + 0 + 464 + 130 = 666.

It is an interprime number because it is at equal distance from previous prime (720464123) and next prime (720464137).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 720464094 and 720464103.

It is not an unprimeable number, because it can be changed into a prime (720464137) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 126729 + ... + 132291.

It is an arithmetic number, because the mean of its divisors is an integer number (39059280).

Almost surely, 2^720464130 is an apocalyptic number.

720464130 is an abundant number, since it is smaller than the sum of its proper divisors (1154381310).

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

720464130 is a wasteful number, since it uses less digits than its factorization.

720464130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015 (or 7012 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 720464130 is about 26841.4628885983. The cubic root of 720464130 is about 896.4734963128.

It can be divided in two parts, 72046 and 4130, that added together give a square (76176 = 276²).

The spelling of 720464130 in words is "seven hundred twenty million, four hundred sixty-four thousand, one hundred thirty".