420062764 has 24 divisors (see below), whose sum is σ = 803694528. Its totient is φ = 190519440.

The previous prime is 420062761. The next prime is 420062771. The reversal of 420062764 is 467260024.

It is not an unprimeable number, because it can be changed into a prime (420062761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10327 + ... + 30769.

It is an arithmetic number, because the mean of its divisors is an integer number (33487272).

Almost surely, 2^420062764 is an apocalyptic number.

420062764 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

420062764 is a deficient number, since it is larger than the sum of its proper divisors (383631764).

420062764 is a wasteful number, since it uses less digits than its factorization.

420062764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20925 (or 20923 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 420062764 is about 20495.4327595199. The cubic root of 420062764 is about 748.9245409580.

The spelling of 420062764 in words is "four hundred twenty million, sixty-two thousand, seven hundred sixty-four".