719421480 has 128 divisors (see below), whose sum is σ = 2449267200. Its totient is φ = 187750656.

The previous prime is 719421467. The next prime is 719421499. The reversal of 719421480 is 84124917.

719421480 is a `hidden beast` number, since 71 + 94 + 21 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43674 + ... + 57846.

It is an arithmetic number, because the mean of its divisors is an integer number (19134900).

Almost surely, 2^719421480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 719421480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224633600).

719421480 is an abundant number, since it is smaller than the sum of its proper divisors (1729845720).

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

719421480 is a wasteful number, since it uses less digits than its factorization.

719421480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14240 (or 14230 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 719421480 is about 26822.0334799582. The cubic root of 719421480 is about 896.0408310740.

The spelling of 719421480 in words is "seven hundred nineteen million, four hundred twenty-one thousand, four hundred eighty".