426227516 has 48 divisors (see below), whose sum is σ = 878387328. Its totient is φ = 178411200.

The previous prime is 426227453. The next prime is 426227521. The reversal of 426227516 is 615722624.

It is a congruent number.

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, 390131 + ... + 391221.

It is an arithmetic number, because the mean of its divisors is an integer number (18299736).

Almost surely, 2^426227516 is an apocalyptic number.

It is an amenable number.

426227516 is an abundant number, since it is smaller than the sum of its proper divisors (452159812).

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

426227516 is a wasteful number, since it uses less digits than its factorization.

426227516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 1800 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 426227516 is about 20645.2782979547. The cubic root of 426227516 is about 752.5704490653.

The spelling of 426227516 in words is "four hundred twenty-six million, two hundred twenty-seven thousand, five hundred sixteen".