78295046 has 8 divisors (see below), whose sum is σ = 117763680. Its totient is φ = 39040488.

The previous prime is 78295043. The next prime is 78295069. The reversal of 78295046 is 64059287.

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

It is a super-2 number, since 2×78295046² = 12260228456284232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78294994 and 78295012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78295043) 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, 52601 + ... + 54068.

It is an arithmetic number, because the mean of its divisors is an integer number (14720460).

Almost surely, 2^78295046 is an apocalyptic number.

78295046 is a deficient number, since it is larger than the sum of its proper divisors (39468634).

78295046 is a wasteful number, since it uses less digits than its factorization.

78295046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107038.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 78295046 is about 8848.4487906073. The cubic root of 78295046 is about 427.8039214521.

The spelling of 78295046 in words is "seventy-eight million, two hundred ninety-five thousand, forty-six".