450720076 has 6 divisors (see below), whose sum is σ = 788760140. Its totient is φ = 225360036.

The previous prime is 450720047. The next prime is 450720089. The reversal of 450720076 is 670027054.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56340006 + ... + 56340013.

Almost surely, 2^450720076 is an apocalyptic number.

It is an amenable number.

450720076 is a deficient number, since it is larger than the sum of its proper divisors (338040064).

450720076 is a wasteful number, since it uses less digits than its factorization.

450720076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112680023 (or 112680021 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 450720076 is about 21230.1690054507. The cubic root of 450720076 is about 766.7179560730.

The spelling of 450720076 in words is "four hundred fifty million, seven hundred twenty thousand, seventy-six".