68472302 has 8 divisors (see below), whose sum is σ = 104008800. Its totient is φ = 33802704.

The previous prime is 68472293. The next prime is 68472319. The reversal of 68472302 is 20327486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×68472302² = 9376912282358408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216527 + ... + 216842.

It is an arithmetic number, because the mean of its divisors is an integer number (13001100).

Almost surely, 2^68472302 is an apocalyptic number.

68472302 is a deficient number, since it is larger than the sum of its proper divisors (35536498).

68472302 is a wasteful number, since it uses less digits than its factorization.

68472302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433450.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 68472302 is about 8274.7992120655. The cubic root of 68472302 is about 409.1083179453.

Adding to 68472302 its reverse (20327486), we get a palindrome (88799788).

The spelling of 68472302 in words is "sixty-eight million, four hundred seventy-two thousand, three hundred two".