72694260 has 120 divisors (see below), whose sum is σ = 238081536. Its totient is φ = 18532800.

The previous prime is 72694231. The next prime is 72694267. The reversal of 72694260 is 6249627.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72694267) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36285 + ... + 38235.

Almost surely, 2^72694260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72694260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119040768).

72694260 is an abundant number, since it is smaller than the sum of its proper divisors (165387276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72694260 is a wasteful number, since it uses less digits than its factorization.

72694260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995 (or 1984 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 72694260 is about 8526.0928918233. The cubic root of 72694260 is about 417.3496368901.

The spelling of 72694260 in words is "seventy-two million, six hundred ninety-four thousand, two hundred sixty".