420150276 has 144 divisors (see below), whose sum is σ = 1314686464. Its totient is φ = 110170368.

The previous prime is 420150271. The next prime is 420150301. The reversal of 420150276 is 672051024.

It is not an unprimeable number, because it can be changed into a prime (420150271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 907221 + ... + 907683.

Almost surely, 2^420150276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420150276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657343232).

420150276 is an abundant number, since it is smaller than the sum of its proper divisors (894536188).

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

420150276 is a wasteful number, since it uses less digits than its factorization.

420150276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 420150276 is about 20497.5675630061. The cubic root of 420150276 is about 748.9765453561.

The spelling of 420150276 in words is "four hundred twenty million, one hundred fifty thousand, two hundred seventy-six".