51962970 has 32 divisors (see below), whose sum is σ = 125317440. Its totient is φ = 13789440.

The previous prime is 51962951. The next prime is 51962971. The reversal of 51962970 is 7926915.

It is not an unprimeable number, because it can be changed into a prime (51962971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2226 + ... + 10434.

It is an arithmetic number, because the mean of its divisors is an integer number (3916170).

Almost surely, 2^51962970 is an apocalyptic number.

51962970 is an abundant number, since it is smaller than the sum of its proper divisors (73354470).

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

51962970 is a wasteful number, since it uses less digits than its factorization.

51962970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8430.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 51962970 is about 7208.5345251306. The cubic root of 51962970 is about 373.1624953552.

The spelling of 51962970 in words is "fifty-one million, nine hundred sixty-two thousand, nine hundred seventy".