427246620 has 48 divisors (see below), whose sum is σ = 1248307200. Its totient is φ = 108978496.

The previous prime is 427246607. The next prime is 427246627. The reversal of 427246620 is 26642724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427246627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153420 + ... + 156179.

It is an arithmetic number, because the mean of its divisors is an integer number (26006400).

Almost surely, 2^427246620 is an apocalyptic number.

It is an amenable number.

427246620 is an abundant number, since it is smaller than the sum of its proper divisors (821060580).

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

427246620 is a wasteful number, since it uses less digits than its factorization.

427246620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309634 (or 309632 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 427246620 is about 20669.9448475316. The cubic root of 427246620 is about 753.1697667874.

The spelling of 427246620 in words is "four hundred twenty-seven million, two hundred forty-six thousand, six hundred twenty".