1612708040 has 32 divisors (see below), whose sum is σ = 3745647360. Its totient is φ = 624273600.

The previous prime is 1612708033. The next prime is 1612708073. The reversal of 1612708040 is 408072161.

It is a junction number, because it is equal to n+sod(n) for n = 1612707994 and 1612708012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649046 + ... + 651525.

It is an arithmetic number, because the mean of its divisors is an integer number (117051480).

Almost surely, 2^1612708040 is an apocalyptic number.

1612708040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1612708040 is an abundant number, since it is smaller than the sum of its proper divisors (2132939320).

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

1612708040 is a wasteful number, since it uses less digits than its factorization.

1612708040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300613 (or 1300609 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1612708040 is about 40158.5363279092. The cubic root of 1612708040 is about 1172.6954776731.

The spelling of 1612708040 in words is "one billion, six hundred twelve million, seven hundred eight thousand, forty".