62981490 has 128 divisors (see below), whose sum is σ = 181585152. Its totient is φ = 13777920.

The previous prime is 62981489. The next prime is 62981507. The reversal of 62981490 is 9418926.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 227232 + ... + 227508.

It is an arithmetic number, because the mean of its divisors is an integer number (1418634).

Almost surely, 2^62981490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62981490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90792576).

62981490 is an abundant number, since it is smaller than the sum of its proper divisors (118603662).

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

62981490 is a wasteful number, since it uses less digits than its factorization.

62981490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 62981490 is about 7936.0878271350. The cubic root of 62981490 is about 397.8667474757.

The spelling of 62981490 in words is "sixty-two million, nine hundred eighty-one thousand, four hundred ninety".