72963052 has 6 divisors (see below), whose sum is σ = 127685348. Its totient is φ = 36481524.

The previous prime is 72963019. The next prime is 72963053. The reversal of 72963052 is 25036927.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 72962999 and 72963017.

It is not an unprimeable number, because it can be changed into a prime (72963053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9120378 + ... + 9120385.

Almost surely, 2^72963052 is an apocalyptic number.

It is an amenable number.

72963052 is a deficient number, since it is larger than the sum of its proper divisors (54722296).

72963052 is a wasteful number, since it uses less digits than its factorization.

72963052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18240767 (or 18240765 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 72963052 is about 8541.8412535003. The cubic root of 72963052 is about 417.8633971339.

Adding to 72963052 its reverse (25036927), we get a palindrome (97999979).

The spelling of 72963052 in words is "seventy-two million, nine hundred sixty-three thousand, fifty-two".