62449989 has 8 divisors (see below), whose sum is σ = 95161920. Its totient is φ = 35685696.

The previous prime is 62449973. The next prime is 62449997. The reversal of 62449989 is 98994426.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 62449989 - 2⁴ = 62449973 is a prime.

It is a super-2 number, since 2×62449989² = 7800002252200242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62449949) 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, 1486884 + ... + 1486925.

It is an arithmetic number, because the mean of its divisors is an integer number (11895240).

Almost surely, 2^62449989 is an apocalyptic number.

It is an amenable number.

62449989 is a deficient number, since it is larger than the sum of its proper divisors (32711931).

62449989 is a wasteful number, since it uses less digits than its factorization.

62449989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973819.

The product of its digits is 1119744, while the sum is 51.

The square root of 62449989 is about 7902.5305440726. The cubic root of 62449989 is about 396.7443847279.

The spelling of 62449989 in words is "sixty-two million, four hundred forty-nine thousand, nine hundred eighty-nine".