70798072 has 16 divisors (see below), whose sum is σ = 133563240. Its totient is φ = 35181216.

The previous prime is 70798067. The next prime is 70798073. The reversal of 70798072 is 27089707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70798073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25843 + ... + 28450.

Almost surely, 2^70798072 is an apocalyptic number.

It is an amenable number.

70798072 is a deficient number, since it is larger than the sum of its proper divisors (62765168).

70798072 is a wasteful number, since it uses less digits than its factorization.

70798072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54462 (or 54458 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 70798072 is about 8414.1590191771. The cubic root of 70798072 is about 413.6888449026.

It can be divided in two parts, 7079 and 8072, that added together give a palindrome (15151).

The spelling of 70798072 in words is "seventy million, seven hundred ninety-eight thousand, seventy-two".