73480956 has 12 divisors (see below), whose sum is σ = 171455592. Its totient is φ = 24493648.

The previous prime is 73480951. The next prime is 73480969. The reversal of 73480956 is 65908437.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73480951) 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, 3061695 + ... + 3061718.

It is an arithmetic number, because the mean of its divisors is an integer number (14287966).

Almost surely, 2^73480956 is an apocalyptic number.

It is an amenable number.

73480956 is an abundant number, since it is smaller than the sum of its proper divisors (97974636).

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

73480956 is a wasteful number, since it uses less digits than its factorization.

73480956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123420 (or 6123418 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 73480956 is about 8572.1033591529. The cubic root of 73480956 is about 418.8497552200.

The spelling of 73480956 in words is "seventy-three million, four hundred eighty thousand, nine hundred fifty-six".