427293260 has 24 divisors (see below), whose sum is σ = 903344400. Its totient is φ = 169769024.

The previous prime is 427293259. The next prime is 427293271. The reversal of 427293260 is 62392724.

427293260 = T₂₃₂₀ + T₂₃₂₁ + ... + T₂₄₆₈.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 427293260.

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, 68714 + ... + 74673.

It is an arithmetic number, because the mean of its divisors is an integer number (37639350).

Almost surely, 2^427293260 is an apocalyptic number.

It is an amenable number.

427293260 is an abundant number, since it is smaller than the sum of its proper divisors (476051140).

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

427293260 is a wasteful number, since it uses less digits than its factorization.

427293260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143545 (or 143543 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 427293260 is about 20671.0730248819. The cubic root of 427293260 is about 753.1971721610.

The spelling of 427293260 in words is "four hundred twenty-seven million, two hundred ninety-three thousand, two hundred sixty".