20056462 has 16 divisors (see below), whose sum is σ = 30964752. Its totient is φ = 9737280.

The previous prime is 20056459. The next prime is 20056471. The reversal of 20056462 is 26465002.

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, 22273 + ... + 23155.

It is an arithmetic number, because the mean of its divisors is an integer number (1935297).

Almost surely, 2^20056462 is an apocalyptic number.

20056462 is a deficient number, since it is larger than the sum of its proper divisors (10908290).

20056462 is a wasteful number, since it uses less digits than its factorization.

20056462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 20056462 is about 4478.4441494787. Note that the first 3 decimals coincide. The cubic root of 20056462 is about 271.6969574080.

The spelling of 20056462 in words is "twenty million, fifty-six thousand, four hundred sixty-two".