80454620 has 24 divisors (see below), whose sum is σ = 170193744. Its totient is φ = 31945856.

The previous prime is 80454617. The next prime is 80454629. The reversal of 80454620 is 2645408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80454629) 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, 11942 + ... + 17421.

It is an arithmetic number, because the mean of its divisors is an integer number (7091406).

Almost surely, 2^80454620 is an apocalyptic number.

It is an amenable number.

80454620 is an abundant number, since it is smaller than the sum of its proper divisors (89739124).

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

80454620 is a wasteful number, since it uses less digits than its factorization.

80454620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29509 (or 29507 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 80454620 is about 8969.6499374279. The cubic root of 80454620 is about 431.7016043502.

The spelling of 80454620 in words is "eighty million, four hundred fifty-four thousand, six hundred twenty".