720044976 has 240 divisors, whose sum is σ = 2328541440. Its totient is φ = 187246080.

The previous prime is 720044971. The next prime is 720044981. The reversal of 720044976 is 679440027.

It is an interprime number because it is at equal distance from previous prime (720044971) and next prime (720044981).

It is not an unprimeable number, because it can be changed into a prime (720044971) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11803986 + ... + 11804046.

It is an arithmetic number, because the mean of its divisors is an integer number (9702256).

Almost surely, 2^720044976 is an apocalyptic number.

720044976 is a gapful number since it is divisible by the number (76) 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 720044976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164270720).

720044976 is an abundant number, since it is smaller than the sum of its proper divisors (1608496464).

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

720044976 is a wasteful number, since it uses less digits than its factorization.

720044976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 720044976 is about 26833.6537951879. The cubic root of 720044976 is about 896.2996114840.

The spelling of 720044976 in words is "seven hundred twenty million, forty-four thousand, nine hundred seventy-six".