62878920 has 128 divisors (see below), whose sum is σ = 215187840. Its totient is φ = 14561280.

The previous prime is 62878909. The next prime is 62878993. The reversal of 62878920 is 2987826.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25335 + ... + 27705.

It is an arithmetic number, because the mean of its divisors is an integer number (1681155).

Almost surely, 2^62878920 is an apocalyptic number.

62878920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62878920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107593920).

62878920 is an abundant number, since it is smaller than the sum of its proper divisors (152308920).

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

62878920 is a wasteful number, since it uses less digits than its factorization.

62878920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415 (or 2411 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 62878920 is about 7929.6229418554. The cubic root of 62878920 is about 397.6506450095.

The spelling of 62878920 in words is "sixty-two million, eight hundred seventy-eight thousand, nine hundred twenty".