78952462 has 4 divisors (see below), whose sum is σ = 118428696. Its totient is φ = 39476230.

The previous prime is 78952451. The next prime is 78952463. The reversal of 78952462 is 26425987.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×78952462² = 12466982511722888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78952463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19738114 + ... + 19738117.

It is an arithmetic number, because the mean of its divisors is an integer number (29607174).

Almost surely, 2^78952462 is an apocalyptic number.

78952462 is a deficient number, since it is larger than the sum of its proper divisors (39476234).

78952462 is a wasteful number, since it uses less digits than its factorization.

78952462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39476233.

The product of its digits is 241920, while the sum is 43.

The square root of 78952462 is about 8885.5197934617. The cubic root of 78952462 is about 428.9979587785.

The spelling of 78952462 in words is "seventy-eight million, nine hundred fifty-two thousand, four hundred sixty-two".