3458790720 has 560 divisors, whose sum is σ = 15348313728. Its totient is φ = 718295040.

The previous prime is 3458790679. The next prime is 3458790737. The reversal of 3458790720 is 270978543.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1994974 + ... + 1996706.

Almost surely, 2^3458790720 is an apocalyptic number.

3458790720 is a gapful number since it is divisible by the number (30) 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 3458790720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7674156864).

3458790720 is an abundant number, since it is smaller than the sum of its proper divisors (11889523008).

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

3458790720 is a wasteful number, since it uses less digits than its factorization.

3458790720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 3458790720 is about 58811.4845927222. The cubic root of 3458790720 is about 1512.3121048835.

The spelling of 3458790720 in words is "three billion, four hundred fifty-eight million, seven hundred ninety thousand, seven hundred twenty".