51472898 has 16 divisors (see below), whose sum is σ = 79816320. Its totient is φ = 24882000.

The previous prime is 51472891. The next prime is 51472909. The reversal of 51472898 is 89827415.

It is not an unprimeable number, because it can be changed into a prime (51472891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3623 + ... + 10773.

It is an arithmetic number, because the mean of its divisors is an integer number (4988520).

Almost surely, 2^51472898 is an apocalyptic number.

51472898 is a deficient number, since it is larger than the sum of its proper divisors (28343422).

51472898 is a wasteful number, since it uses less digits than its factorization.

51472898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273.

The product of its digits is 161280, while the sum is 44.

The square root of 51472898 is about 7174.4615128942. The cubic root of 51472898 is about 371.9856673477.

The spelling of 51472898 in words is "fifty-one million, four hundred seventy-two thousand, eight hundred ninety-eight".