73878652 has 12 divisors (see below), whose sum is σ = 129366216. Its totient is φ = 36916880.

The previous prime is 73878643. The next prime is 73878653. The reversal of 73878652 is 25687837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73878653) 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, 3402 + ... + 12622.

It is an arithmetic number, because the mean of its divisors is an integer number (10780518).

Almost surely, 2^73878652 is an apocalyptic number.

It is an amenable number.

73878652 is a deficient number, since it is larger than the sum of its proper divisors (55487564).

73878652 is a wasteful number, since it uses less digits than its factorization.

73878652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11228 (or 11226 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 73878652 is about 8595.2691639064. The cubic root of 73878652 is about 419.6040334605.

The spelling of 73878652 in words is "seventy-three million, eight hundred seventy-eight thousand, six hundred fifty-two".