420367276 has 18 divisors (see below), whose sum is σ = 855748068. Its totient is φ = 180157320.

The previous prime is 420367273. The next prime is 420367303. The reversal of 420367276 is 672763024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (420367273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1072170 + ... + 1072561.

Almost surely, 2^420367276 is an apocalyptic number.

It is an amenable number.

420367276 is an abundant number, since it is smaller than the sum of its proper divisors (435380792).

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

420367276 is a wasteful number, since it uses less digits than its factorization.

420367276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144749 (or 2144740 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 420367276 is about 20502.8601907149. The cubic root of 420367276 is about 749.1054674321.

The spelling of 420367276 in words is "four hundred twenty million, three hundred sixty-seven thousand, two hundred seventy-six".