1072520616 has 96 divisors (see below), whose sum is σ = 2878382880. Its totient is φ = 332928000.

The previous prime is 1072520573. The next prime is 1072520621. The reversal of 1072520616 is 6160252701.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 699771 + ... + 701301.

It is an arithmetic number, because the mean of its divisors is an integer number (29983155).

Almost surely, 2^1072520616 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 1072520616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1439191440).

1072520616 is an abundant number, since it is smaller than the sum of its proper divisors (1805862264).

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

1072520616 is a wasteful number, since it uses less digits than its factorization.

1072520616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1072520616 is about 32749.3605433755. The cubic root of 1072520616 is about 1023.6116411627.

The spelling of 1072520616 in words is "one billion, seventy-two million, five hundred twenty thousand, six hundred sixteen".