426880370 has 32 divisors (see below), whose sum is σ = 929812608. Its totient is φ = 137749248.

The previous prime is 426880369. The next prime is 426880403. The reversal of 426880370 is 73088624.

It is a super-3 number, since 3×426880370³ (a number of 27 digits) contains 333 as substring.

It is a Curzon 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, 178172 + ... + 180551.

It is an arithmetic number, because the mean of its divisors is an integer number (29056644).

Almost surely, 2^426880370 is an apocalyptic number.

426880370 is an abundant number, since it is smaller than the sum of its proper divisors (502932238).

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

426880370 is a wasteful number, since it uses less digits than its factorization.

426880370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358754.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 426880370 is about 20661.0834662658. The cubic root of 426880370 is about 752.9544912112.

The spelling of 426880370 in words is "four hundred twenty-six million, eight hundred eighty thousand, three hundred seventy".