68476792 has 8 divisors (see below), whose sum is σ = 128394000. Its totient is φ = 34238392.

The previous prime is 68476787. The next prime is 68476813. The reversal of 68476792 is 29767486.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×68476792² = 9378142085222528, 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 as a sum of consecutive naturals, namely, 4279792 + ... + 4279807.

It is an arithmetic number, because the mean of its divisors is an integer number (16049250).

Almost surely, 2^68476792 is an apocalyptic number.

It is an amenable number.

68476792 is a deficient number, since it is larger than the sum of its proper divisors (59917208).

68476792 is a wasteful number, since it uses less digits than its factorization.

68476792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8559605 (or 8559601 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 68476792 is about 8275.0705132947. The cubic root of 68476792 is about 409.1172600340.

The spelling of 68476792 in words is "sixty-eight million, four hundred seventy-six thousand, seven hundred ninety-two".