514662420 has 192 divisors, whose sum is σ = 1602478080. Its totient is φ = 122830848.

The previous prime is 514662389. The next prime is 514662431. The reversal of 514662420 is 24266415.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3756592 + ... + 3756728.

It is an arithmetic number, because the mean of its divisors is an integer number (8346240).

Almost surely, 2^514662420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514662420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801239040).

514662420 is an abundant number, since it is smaller than the sum of its proper divisors (1087815660).

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

514662420 is a wasteful number, since it uses less digits than its factorization.

514662420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 514662420 is about 22686.1724404978. The cubic root of 514662420 is about 801.3842804114.

The spelling of 514662420 in words is "five hundred fourteen million, six hundred sixty-two thousand, four hundred twenty".