620063495 has 8 divisors (see below), whose sum is σ = 753495360. Its totient is φ = 489771360.

The previous prime is 620063473. The next prime is 620063513. The reversal of 620063495 is 594360026.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 620063495 - 2¹⁴ = 620047111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784496 + ... + 785285.

It is an arithmetic number, because the mean of its divisors is an integer number (94186920).

Almost surely, 2^620063495 is an apocalyptic number.

620063495 is a deficient number, since it is larger than the sum of its proper divisors (133431865).

620063495 is a wasteful number, since it uses less digits than its factorization.

620063495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569865.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 620063495 is about 24901.0741736175. The cubic root of 620063495 is about 852.7310061018.

The spelling of 620063495 in words is "six hundred twenty million, sixty-three thousand, four hundred ninety-five".