61030476 has 96 divisors (see below), whose sum is σ = 180492480. Its totient is φ = 17667072.

The previous prime is 61030469. The next prime is 61030513. The reversal of 61030476 is 67403016.

61030476 is a `hidden beast` number, since 610 + 3 + 0 + 47 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 22590 + ... + 25146.

It is an arithmetic number, because the mean of its divisors is an integer number (1880130).

Almost surely, 2^61030476 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 61030476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90246240).

61030476 is an abundant number, since it is smaller than the sum of its proper divisors (119462004).

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

61030476 is a wasteful number, since it uses less digits than its factorization.

61030476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600 (or 2592 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 61030476 is about 7812.2004582576. The cubic root of 61030476 is about 393.7152640559.

The spelling of 61030476 in words is "sixty-one million, thirty thousand, four hundred seventy-six".