621952094 has 8 divisors (see below), whose sum is σ = 934296120. Its totient is φ = 310520056.

The previous prime is 621952073. The next prime is 621952139. The reversal of 621952094 is 490259126.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226289 + ... + 229020.

It is an arithmetic number, because the mean of its divisors is an integer number (116787015).

Almost surely, 2^621952094 is an apocalyptic number.

621952094 is a deficient number, since it is larger than the sum of its proper divisors (312344026).

621952094 is a wasteful number, since it uses less digits than its factorization.

621952094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455994.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 621952094 is about 24938.9673803869. The cubic root of 621952094 is about 853.5958823807.

The spelling of 621952094 in words is "six hundred twenty-one million, nine hundred fifty-two thousand, ninety-four".