72678002 has 16 divisors (see below), whose sum is σ = 118713600. Its totient is φ = 33238800.

The previous prime is 72677993. The next prime is 72678007. The reversal of 72678002 is 20087627.

It is a self number, because there is not a number n which added to its sum of digits gives 72678002.

It is not an unprimeable number, because it can be changed into a prime (72678007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31874 + ... + 34077.

It is an arithmetic number, because the mean of its divisors is an integer number (7419600).

Almost surely, 2^72678002 is an apocalyptic number.

72678002 is a deficient number, since it is larger than the sum of its proper divisors (46035598).

72678002 is a wasteful number, since it uses less digits than its factorization.

72678002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66001.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 72678002 is about 8525.1394123498. The cubic root of 72678002 is about 417.3185212913.

The spelling of 72678002 in words is "seventy-two million, six hundred seventy-eight thousand, two".