620031414 has 32 divisors (see below), whose sum is σ = 1261701504. Its totient is φ = 203097600.

The previous prime is 620031409. The next prime is 620031431. The reversal of 620031414 is 414130026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92889 + ... + 99339.

It is an arithmetic number, because the mean of its divisors is an integer number (39428172).

Almost surely, 2^620031414 is an apocalyptic number.

620031414 is an abundant number, since it is smaller than the sum of its proper divisors (641670090).

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

620031414 is a wasteful number, since it uses less digits than its factorization.

620031414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6732.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 620031414 is about 24900.4299962872. The cubic root of 620031414 is about 852.7162995782.

The spelling of 620031414 in words is "six hundred twenty million, thirty-one thousand, four hundred fourteen".