3497722560 has 336 divisors, whose sum is σ = 12887626752. Its totient is φ = 902016000.

The previous prime is 3497722549. The next prime is 3497722573. The reversal of 3497722560 is 652277943.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2409835 + ... + 2411285.

It is an arithmetic number, because the mean of its divisors is an integer number (38356032).

Almost surely, 2^3497722560 is an apocalyptic number.

3497722560 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 3497722560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6443813376).

3497722560 is an abundant number, since it is smaller than the sum of its proper divisors (9389904192).

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

3497722560 is a wasteful number, since it uses less digits than its factorization.

3497722560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 3497722560 is about 59141.5468177828. The cubic root of 3497722560 is about 1517.9650978555.

The spelling of 3497722560 in words is "three billion, four hundred ninety-seven million, seven hundred twenty-two thousand, five hundred sixty".