70770032 has 10 divisors (see below), whose sum is σ = 137116968. Its totient is φ = 35385008.

The previous prime is 70770019. The next prime is 70770047. The reversal of 70770032 is 23007707.

It is a super-3 number, since 3×70770032³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70769983 and 70770010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211548 + ... + 2211579.

Almost surely, 2^70770032 is an apocalyptic number.

It is an amenable number.

70770032 is a deficient number, since it is larger than the sum of its proper divisors (66346936).

70770032 is a wasteful number, since it uses less digits than its factorization.

70770032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423135 (or 4423129 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 26.

The square root of 70770032 is about 8412.4926151528. The cubic root of 70770032 is about 413.6342230435.

Adding to 70770032 its reverse (23007707), we get a palindrome (93777739).

The spelling of 70770032 in words is "seventy million, seven hundred seventy thousand, thirty-two".