426277572 has 24 divisors (see below), whose sum is σ = 1136740416. Its totient is φ = 121793568.

The previous prime is 426277571. The next prime is 426277589. The reversal of 426277572 is 275772624.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (426277571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537283 + ... + 2537450.

It is an arithmetic number, because the mean of its divisors is an integer number (47364184).

Almost surely, 2^426277572 is an apocalyptic number.

426277572 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

426277572 is an abundant number, since it is smaller than the sum of its proper divisors (710462844).

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

426277572 is a wasteful number, since it uses less digits than its factorization.

426277572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074747 (or 5074745 counting only the distinct ones).

The product of its digits is 329280, while the sum is 42.

The square root of 426277572 is about 20646.4905492435. The cubic root of 426277572 is about 752.5999084427.

The spelling of 426277572 in words is "four hundred twenty-six million, two hundred seventy-seven thousand, five hundred seventy-two".