427429080 has 96 divisors (see below), whose sum is σ = 1496018160. Its totient is φ = 105212160.

The previous prime is 427429061. The next prime is 427429087. The reversal of 427429080 is 80924724.

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 (427429087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40986 + ... + 50345.

Almost surely, 2^427429080 is an apocalyptic number.

427429080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427429080 is an abundant number, since it is smaller than the sum of its proper divisors (1068589080).

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

427429080 is a wasteful number, since it uses less digits than its factorization.

427429080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91361 (or 91354 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 427429080 is about 20674.3580311457. The cubic root of 427429080 is about 753.2769677896.

The spelling of 427429080 in words is "four hundred twenty-seven million, four hundred twenty-nine thousand, eighty".