78369482 has 8 divisors (see below), whose sum is σ = 117734052. Its totient is φ = 39124800.

The previous prime is 78369463. The next prime is 78369497. The reversal of 78369482 is 28496387.

It can be written as a sum of positive squares in 2 ways, for example, as 67551961 + 10817521 = 8219^2 + 3289^2 .

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

It is a super-2 number, since 2×78369482² = 12283551417896648, which contains 22 as substring.

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, 28319 + ... + 30962.

Almost surely, 2^78369482 is an apocalyptic number.

78369482 is a deficient number, since it is larger than the sum of its proper divisors (39364570).

78369482 is a wasteful number, since it uses less digits than its factorization.

78369482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59944.

The product of its digits is 580608, while the sum is 47.

The square root of 78369482 is about 8852.6539523467. The cubic root of 78369482 is about 427.9394512128.

The spelling of 78369482 in words is "seventy-eight million, three hundred sixty-nine thousand, four hundred eighty-two".