427723370 has 32 divisors (see below), whose sum is σ = 776615040. Its totient is φ = 169606080.

The previous prime is 427723369. The next prime is 427723381. The reversal of 427723370 is 73327724.

It is a self number, because there is not a number n which added to its sum of digits gives 427723370.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015760 + ... + 1016180.

It is an arithmetic number, because the mean of its divisors is an integer number (24269220).

Almost surely, 2^427723370 is an apocalyptic number.

427723370 is a deficient number, since it is larger than the sum of its proper divisors (348891670).

427723370 is a wasteful number, since it uses less digits than its factorization.

427723370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070.

The product of its (nonzero) digits is 49392, while the sum is 35.

The square root of 427723370 is about 20681.4740770575. The cubic root of 427723370 is about 753.4498081755.

The spelling of 427723370 in words is "four hundred twenty-seven million, seven hundred twenty-three thousand, three hundred seventy".