7449860460 has 384 divisors, whose sum is σ = 25838346240. Its totient is φ = 1567641600.

The previous prime is 7449860447. The next prime is 7449860477. The reversal of 7449860460 is 640689447.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27490125 + ... + 27490395.

It is an arithmetic number, because the mean of its divisors is an integer number (67287360).

Almost surely, 2^7449860460 is an apocalyptic number.

7449860460 is a gapful number since it is divisible by the number (70) 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 7449860460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12919173120).

7449860460 is an abundant number, since it is smaller than the sum of its proper divisors (18388485780).

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

7449860460 is a wasteful number, since it uses less digits than its factorization.

7449860460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 7449860460 is about 86312.5741708588. The cubic root of 7449860460 is about 1953.0620714479.

The spelling of 7449860460 in words is "seven billion, four hundred forty-nine million, eight hundred sixty thousand, four hundred sixty".