424066620 has 48 divisors (see below), whose sum is σ = 1219484448. Its totient is φ = 110027520.

The previous prime is 424066613. The next prime is 424066627. The reversal of 424066620 is 26660424.

It is an interprime number because it is at equal distance from previous prime (424066613) and next prime (424066627).

It is a super-3 number, since 3×424066620³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424066627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93291 + ... + 97730.

It is an arithmetic number, because the mean of its divisors is an integer number (25405926).

Almost surely, 2^424066620 is an apocalyptic number.

It is an amenable number.

424066620 is an abundant number, since it is smaller than the sum of its proper divisors (795417828).

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

424066620 is a wasteful number, since it uses less digits than its factorization.

424066620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191070 (or 191068 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 424066620 is about 20592.8778950393. The cubic root of 424066620 is about 751.2964952863.

The spelling of 424066620 in words is "four hundred twenty-four million, sixty-six thousand, six hundred twenty".