426961752 has 32 divisors (see below), whose sum is σ = 1219891200. Its totient is φ = 121989024.

The previous prime is 426961739. The next prime is 426961763. The reversal of 426961752 is 257169624.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270552 + ... + 1270887.

It is an arithmetic number, because the mean of its divisors is an integer number (38121600).

Almost surely, 2^426961752 is an apocalyptic number.

426961752 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

426961752 is an abundant number, since it is smaller than the sum of its proper divisors (792929448).

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

426961752 is a wasteful number, since it uses less digits than its factorization.

426961752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541455 (or 2541451 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 426961752 is about 20663.0528238206. The cubic root of 426961752 is about 753.0023368163.

The spelling of 426961752 in words is "four hundred twenty-six million, nine hundred sixty-one thousand, seven hundred fifty-two".